This is all on a Debian Jessie system where I had a previous version of Docker (1.11.2) and upgraded to 1.12.0 by doing sudo apt-get update; sudo apt-get install -y docker-engine.
most relevant seeming section of sudo journalctl -u docker.service
Aug 05 09:03:35 neuromancer docker[29172]: time="2016-08-05T09:03:35.319932470-07:00" level=info msg="raft.node: 4f8494c0ac79011c elected leader 4f8494c0ac79011c at term 2"
Aug 05 09:03:35 neuromancer docker[29172]: time="2016-08-05T09:03:35.526397640-07:00" level=info msg="Initializing Libnetwork Agent Local-addr=192.168.1.9 Adv-addr=192.168.1.9 Remote-addr ="
Aug 05 09:03:35 neuromancer docker[29172]: time="2016-08-05T09:03:35.531757839-07:00" level=info msg="Initializing Libnetwork Agent Local-addr=192.168.1.9 Adv-addr=192.168.1.9 Remote-addr ="
Aug 05 09:03:35 neuromancer docker[29172]: time="2016-08-05T09:03:35.570030223-07:00" level=error msg="Could not open netlink handle during vni population for ns /var/run/docker/netns/1-6tn0mhbopi: failed to set into network namespace 12 while creating netlink socket: invalid argument"
Aug 05 09:03:35 neuromancer docker[29172]: time="2016-08-05T09:03:35.570070378-07:00" level=error msg="Could not open netlink handle during vni population for ns /var/run/docker/netns/1-998oiv0xyk: failed to set into network namespace 12 while creating netlink socket: invalid argument"
Aug 05 09:03:35 neuromancer docker[29172]: time="2016-08-05T09:03:35-07:00" level=info msg="Firewalld running: false"
docker.service file at /etc/systemd/system/docker.service:
$ cat /etc/systemd/system/docker.service
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network.target docker.socket
Requires=docker.socket
[Service]
Type=notify
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
ExecStart=/usr/bin/docker daemon -s overlay -H fd://
MountFlags=slave
LimitNOFILE=1048576
LimitNPROC=1048576
LimitCORE=infinity
TimeoutStartSec=0
# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes
[Install]
WantedBy=multi-user.target
(This seems unlikely, but perhaps in the upgrade something went wrong from this previous configuration?)
strace curl localhost (up until the hang):
execve("/usr/bin/curl", ["curl", "localhost"], [/* 36 vars */]) = 0
brk(NULL) = 0x5568ae036000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582ed000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=143933, ...}) = 0
mmap(NULL, 143933, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f8f582c9000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libcurl.so.4", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p\264\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=473504, ...}) = 0
mmap(NULL, 2569480, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f57e5b000
mprotect(0x7f8f57eca000, 2097152, PROT_NONE) = 0
mmap(0x7f8f580ca000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6f000) = 0x7f8f580ca000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libz.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 \"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=109144, ...}) = 0
mmap(NULL, 2204200, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f57c40000
mprotect(0x7f8f57c5a000, 2093056, PROT_NONE) = 0
mmap(0x7f8f57e59000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19000) = 0x7f8f57e59000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20o\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=137440, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582c8000
mmap(NULL, 2213008, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f57a23000
mprotect(0x7f8f57a3b000, 2093056, PROT_NONE) = 0
mmap(0x7f8f57c3a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7f8f57c3a000
mmap(0x7f8f57c3c000, 13456, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f8f57c3c000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\34\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1738176, ...}) = 0
mmap(NULL, 3844640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f57678000
mprotect(0x7f8f5781a000, 2093056, PROT_NONE) = 0
mmap(0x7f8f57a19000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a1000) = 0x7f8f57a19000
mmap(0x7f8f57a1f000, 14880, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f8f57a1f000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libidn.so.11", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340/\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=211344, ...}) = 0
mmap(NULL, 2306528, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f57444000
mprotect(0x7f8f57476000, 2097152, PROT_NONE) = 0
mmap(0x7f8f57676000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x32000) = 0x7f8f57676000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/librtmp.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340U\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=122168, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582c7000
mmap(NULL, 2217472, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f57226000
mprotect(0x7f8f57241000, 2097152, PROT_NONE) = 0
mmap(0x7f8f57441000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f8f57441000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libssh2.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0pJ\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=167112, ...}) = 0
mmap(NULL, 2262248, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f56ffd000
mprotect(0x7f8f57024000, 2097152, PROT_NONE) = 0
mmap(0x7f8f57224000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x27000) = 0x7f8f57224000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libssl.so.1.0.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240<\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=390968, ...}) = 0
mmap(NULL, 2486320, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f56d9d000
mprotect(0x7f8f56df3000, 2097152, PROT_NONE) = 0
mmap(0x7f8f56ff3000, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x56000) = 0x7f8f56ff3000
mmap(0x7f8f56ffc000, 48, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f8f56ffc000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libcrypto.so.1.0.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0#\7\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=2066816, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582c6000
mmap(NULL, 4176824, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f569a1000
mprotect(0x7f8f56b6d000, 2097152, PROT_NONE) = 0
mmap(0x7f8f56d6d000, 184320, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f8f56d6d000
mmap(0x7f8f56d9a000, 11192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f8f56d9a000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\300\304\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=306072, ...}) = 0
mmap(NULL, 2401728, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f56756000
mprotect(0x7f8f5679d000, 2097152, PROT_NONE) = 0
mmap(0x7f8f5699d000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x47000) = 0x7f8f5699d000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libkrb5.so.3", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240A\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=867776, ...}) = 0
mmap(NULL, 2963648, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f56482000
mprotect(0x7f8f56546000, 2097152, PROT_NONE) = 0
mmap(0x7f8f56746000, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xc4000) = 0x7f8f56746000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libk5crypto.so.3", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\300G\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=195400, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582c5000
mmap(NULL, 2294360, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f56251000
mprotect(0x7f8f5627f000, 2093056, PROT_NONE) = 0
mmap(0x7f8f5647e000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2d000) = 0x7f8f5647e000
mmap(0x7f8f56481000, 600, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f8f56481000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libcom_err.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p\25\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=14640, ...}) = 0
mmap(NULL, 2109960, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f5604d000
mprotect(0x7f8f56050000, 2093056, PROT_NONE) = 0
mmap(0x7f8f5624f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f8f5624f000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/liblber-2.4.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@5\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=59576, ...}) = 0
mmap(NULL, 2154920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f55e3e000
mprotect(0x7f8f55e4c000, 2093056, PROT_NONE) = 0
mmap(0x7f8f5604b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f8f5604b000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\360\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=327088, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582c4000
mmap(NULL, 2431752, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f55bec000
mprotect(0x7f8f55c39000, 2097152, PROT_NONE) = 0
mmap(0x7f8f55e39000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4d000) = 0x7f8f55e39000
mmap(0x7f8f55e3c000, 6920, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f8f55e3c000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libgnutls-deb0.so.28", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0d\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=1173320, ...}) = 0
mmap(NULL, 3272256, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f558cd000
mprotect(0x7f8f559e0000, 2097152, PROT_NONE) = 0
mmap(0x7f8f55be0000, 45056, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x113000) = 0x7f8f55be0000
mmap(0x7f8f55beb000, 3648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f8f55beb000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libhogweed.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`k\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=191960, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582c3000
mmap(NULL, 2287120, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f5569e000
mprotect(0x7f8f556cc000, 2093056, PROT_NONE) = 0
mmap(0x7f8f558cb000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2d000) = 0x7f8f558cb000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libnettle.so.4", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`c\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=203520, ...}) = 0
mmap(NULL, 2298680, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f5546c000
mprotect(0x7f8f5549c000, 2097152, PROT_NONE) = 0
mmap(0x7f8f5569c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x30000) = 0x7f8f5569c000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libgmp.so.10", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200\304\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=537248, ...}) = 0
mmap(NULL, 2632576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f551e9000
mprotect(0x7f8f5526a000, 2097152, PROT_NONE) = 0
mmap(0x7f8f5546a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x81000) = 0x7f8f5546a000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libgcrypt.so.20", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\216\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=924096, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582c2000
mmap(NULL, 3020448, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f54f07000
mprotect(0x7f8f54fdf000, 2097152, PROT_NONE) = 0
mmap(0x7f8f551df000, 40960, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd8000) = 0x7f8f551df000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\16\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=14664, ...}) = 0
mmap(NULL, 2109712, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f54d03000
mprotect(0x7f8f54d06000, 2093056, PROT_NONE) = 0
mmap(0x7f8f54f05000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f8f54f05000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libkrb5support.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240.\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=48088, ...}) = 0
mmap(NULL, 2143560, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f54af7000
mprotect(0x7f8f54b02000, 2093056, PROT_NONE) = 0
mmap(0x7f8f54d01000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa000) = 0x7f8f54d01000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libkeyutils.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\25\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=14256, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582c1000
mmap(NULL, 2109456, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f548f3000
mprotect(0x7f8f548f6000, 2093056, PROT_NONE) = 0
mmap(0x7f8f54af5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f8f54af5000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220:\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=84856, ...}) = 0
mmap(NULL, 2189928, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f546dc000
mprotect(0x7f8f546f0000, 2093056, PROT_NONE) = 0
mmap(0x7f8f548ef000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13000) = 0x7f8f548ef000
mmap(0x7f8f548f1000, 6760, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f8f548f1000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libsasl2.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0203\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=113520, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582c0000
mmap(NULL, 2208872, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f544c0000
mprotect(0x7f8f544da000, 2097152, PROT_NONE) = 0
mmap(0x7f8f546da000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a000) = 0x7f8f546da000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libp11-kit.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\30\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=412760, ...}) = 0
mmap(NULL, 2508880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f5425b000
mprotect(0x7f8f542b5000, 2093056, PROT_NONE) = 0
mmap(0x7f8f544b4000, 49152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x59000) = 0x7f8f544b4000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libtasn1.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`+\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=75776, ...}) = 0
mmap(NULL, 2171624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f54048000
mprotect(0x7f8f54059000, 2097152, PROT_NONE) = 0
mmap(0x7f8f54259000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7f8f54259000
close(3) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582bf000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libgpg-error.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@'\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=72136, ...}) = 0
mmap(NULL, 2167376, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f53e36000
mprotect(0x7f8f53e47000, 2093056, PROT_NONE) = 0
mmap(0x7f8f54046000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f8f54046000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64-linux-gnu/libffi.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p\30\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=31048, ...}) = 0
mmap(NULL, 2127464, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8f53c2e000
mprotect(0x7f8f53c35000, 2093056, PROT_NONE) = 0
mmap(0x7f8f53e34000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f8f53e34000
close(3) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582be000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582bd000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582bc000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582ba000
arch_prctl(ARCH_SET_FS, 0x7f8f582ba740) = 0
mprotect(0x7f8f57a19000, 16384, PROT_READ) = 0
mprotect(0x7f8f53e34000, 4096, PROT_READ) = 0
mprotect(0x7f8f54046000, 4096, PROT_READ) = 0
mprotect(0x7f8f54259000, 4096, PROT_READ) = 0
mprotect(0x7f8f57c3a000, 4096, PROT_READ) = 0
mprotect(0x7f8f54f05000, 4096, PROT_READ) = 0
mprotect(0x7f8f544b4000, 40960, PROT_READ) = 0
mprotect(0x7f8f548ef000, 4096, PROT_READ) = 0
mprotect(0x7f8f546da000, 4096, PROT_READ) = 0
mprotect(0x7f8f54af5000, 4096, PROT_READ) = 0
mprotect(0x7f8f54d01000, 4096, PROT_READ) = 0
mprotect(0x7f8f551df000, 4096, PROT_READ) = 0
mprotect(0x7f8f5546a000, 4096, PROT_READ) = 0
mprotect(0x7f8f5569c000, 4096, PROT_READ) = 0
mprotect(0x7f8f558cb000, 4096, PROT_READ) = 0
mprotect(0x7f8f57e59000, 4096, PROT_READ) = 0
mprotect(0x7f8f55be0000, 36864, PROT_READ) = 0
mprotect(0x7f8f5604b000, 4096, PROT_READ) = 0
mprotect(0x7f8f55e39000, 8192, PROT_READ) = 0
mprotect(0x7f8f5624f000, 4096, PROT_READ) = 0
mprotect(0x7f8f5647e000, 8192, PROT_READ) = 0
mprotect(0x7f8f56746000, 53248, PROT_READ) = 0
mprotect(0x7f8f5699d000, 8192, PROT_READ) = 0
mprotect(0x7f8f56d6d000, 118784, PROT_READ) = 0
mprotect(0x7f8f56ff3000, 12288, PROT_READ) = 0
mprotect(0x7f8f57224000, 4096, PROT_READ) = 0
mprotect(0x7f8f57441000, 8192, PROT_READ) = 0
mprotect(0x7f8f57676000, 4096, PROT_READ) = 0
mprotect(0x7f8f580ca000, 16384, PROT_READ) = 0
mprotect(0x5568ad041000, 16384, PROT_READ) = 0
mprotect(0x7f8f582ef000, 4096, PROT_READ) = 0
munmap(0x7f8f582c9000, 143933) = 0
set_tid_address(0x7f8f582baa10) = 6922
set_robust_list(0x7f8f582baa20, 24) = 0
rt_sigaction(SIGRTMIN, {0x7f8f57a299f0, [], SA_RESTORER|SA_SIGINFO, 0x7f8f57a328d0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x7f8f57a29a80, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7f8f57a328d0}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
brk(NULL) = 0x5568ae036000
brk(0x5568ae057000) = 0x5568ae057000
futex(0x7f8f544bf800, FUTEX_WAKE_PRIVATE, 2147483647) = 0
open("/dev/urandom", O_RDONLY) = 3
fcntl(3, F_GETFD) = 0
fcntl(3, F_SETFD, FD_CLOEXEC) = 0
fstat(3, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 9), ...}) = 0
getrusage(0x1 /* RUSAGE_??? */, {ru_utime={0, 0}, ru_stime={0, 4000}, ...}) = 0
read(3, "^\217\322\316\250I\33\254}\31g\332:\337\326\16\335\301\316\335\\Lt\320\2005\303Eg\275\256Q", 32) = 32
read(3, "\345uY\2052\316\0162\326\v33\231\37\332x7\317\346V_\302\263\327\226,\223TZvt\223", 32) = 32
read(3, ")\227n\226v\35\241r", 8) = 8
pipe([4, 5]) = 0
close(4) = 0
close(5) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f576ad0e0}, {SIG_DFL, [], 0}, 8) = 0
brk(0x5568ae078000) = 0x5568ae078000
open("/usr/lib/ssl/openssl.cnf", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=10835, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8f582ec000
read(4, "#\n# OpenSSL example configuratio"..., 4096) = 4096
read(4, "Netscape crash on BMPStrings or "..., 4096) = 4096
read(4, " this to avoid interpreting an e"..., 4096) = 2643
read(4, "", 4096) = 0
close(4) = 0
munmap(0x7f8f582ec000, 4096) = 0
open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=1607712, ...}) = 0
mmap(NULL, 1607712, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7f8f58131000
close(4) = 0
open("/home/nathan/.curlrc", O_RDONLY) = -1 ENOENT (No such file or directory)
ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0
brk(0x5568ae0a0000) = 0x5568ae0a0000
rt_sigaction(SIGPIPE, NULL, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f576ad0e0}, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
rt_sigaction(SIGPIPE, NULL, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
close(4) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8f5342d000
mprotect(0x7f8f5342d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f8f53c2cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f8f53c2d9d0, tls=0x7f8f53c2d700, child_tidptr=0x7f8f53c2d9d0) = 6923
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
rt_sigaction(SIGPIPE, NULL, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
poll(NULL, 0, 4) = 0 (Timeout)
rt_sigaction(SIGPIPE, NULL, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP) = 4
setsockopt(4, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0
setsockopt(4, SOL_TCP, TCP_KEEPIDLE, [60], 4) = 0
setsockopt(4, SOL_TCP, TCP_KEEPINTVL, [60], 4) = 0
fcntl(4, F_GETFL) = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(4, {sa_family=AF_INET6, sin6_port=htons(80), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = -1 EINPROGRESS (Operation now in progress)
poll([{fd=4, events=POLLOUT|POLLWRNORM}], 1, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
getsockopt(4, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
getpeername(4, {sa_family=AF_INET6, sin6_port=htons(80), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
getsockname(4, {sa_family=AF_INET6, sin6_port=htons(55430), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
sendto(4, "GET / HTTP/1.1\r\nUser-Agent: curl"..., 73, MSG_NOSIGNAL, NULL, 0) = 73
poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
poll([{fd=4, events=POLLIN}], 1, 199) = 0 (Timeout)
rt_sigaction(SIGPIPE, NULL, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
poll([{fd=4, events=POLLIN}], 1, 0) = 0 (Timeout)
rt_sigaction(SIGPIPE, NULL, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
poll([{fd=4, events=POLLIN}], 1, 1000) = 0 (Timeout)
rt_sigaction(SIGPIPE, NULL, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f8f57a328d0}, NULL, 8) = 0
sudo tcpdump -vv -i lo port 80
sudo tcpdump -vv -i lo port 80
tcpdump: listening on lo, link-type EN10MB (Ethernet), capture size 262144 bytes
09:18:09.569711 IP6 (flowlabel 0x27d4d, hlim 64, next-header TCP (6) payload length: 40) localhost.55434 > localhost.http: Flags [S], cksum 0x0030 (incorrect -> 0xa0d9), seq 985397196, win 43690, options [mss 65476,sackOK,TS val 11597398 ecr 0,nop,wscale 7], length 0
09:18:09.569731 IP6 (flowlabel 0xf05a5, hlim 64, next-header TCP (6) payload length: 40) localhost.http > localhost.55434: Flags [S.], cksum 0x0030 (incorrect -> 0x774d), seq 3861466186, ack 985397197, win 43690, options [mss 65476,sackOK,TS val 11597398 ecr 11597398,nop,wscale 7], length 0
09:18:09.569747 IP6 (flowlabel 0x27d4d, hlim 64, next-header TCP (6) payload length: 32) localhost.55434 > localhost.http: Flags [.], cksum 0x0028 (incorrect -> 0x497f), seq 1, ack 1, win 342, options [nop,nop,TS val 11597398 ecr 11597398], length 0
09:18:09.569793 IP6 (flowlabel 0x27d4d, hlim 64, next-header TCP (6) payload length: 105) localhost.55434 > localhost.http: Flags [P.], cksum 0x0071 (incorrect -> 0x6428), seq 1:74, ack 1, win 342, options [nop,nop,TS val 11597398 ecr 11597398], length 73: HTTP, length: 73
GET / HTTP/1.1
User-Agent: curl/7.38.0
Host: localhost
Accept: */*
09:18:14.831993 IP6 (flowlabel 0x27d4d, hlim 64, next-header TCP (6) payload length: 32) localhost.55434 > localhost.http: Flags [F.], cksum 0x0028 (incorrect -> 0x4411), seq 74, ack 1, win 342, options [nop,nop,TS val 11598714 ecr 11597398], length 0
09:18:14.869888 IP6 (flowlabel 0xf05a5, hlim 64, next-header TCP (6) payload length: 32) localhost.http > localhost.55434: Flags [.], cksum 0x0028 (incorrect -> 0x3ee3), seq 1, ack 75, win 342, options [nop,nop,TS val 11598724 ecr 11598714], length 0
^C
6 packets captured
14 packets received by filter
2 packets dropped by kernel
sudo iptables -L -n -v:
Chain INPUT (policy ACCEPT 58651 packets, 79M bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
9059 8425K DOCKER-ISOLATION all -- * * 0.0.0.0/0 0.0.0.0/0
5682 8273K DOCKER all -- * docker0 0.0.0.0/0 0.0.0.0/0
5682 8273K ACCEPT all -- * docker0 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED
3377 152K ACCEPT all -- docker0 !docker0 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- docker0 docker0 0.0.0.0/0 0.0.0.0/0
0 0 DOCKER all -- * docker_gwbridge 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- * docker_gwbridge 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED
0 0 ACCEPT all -- docker_gwbridge !docker_gwbridge 0.0.0.0/0 0.0.0.0/0
0 0 DROP all -- docker_gwbridge docker_gwbridge 0.0.0.0/0 0.0.0.0/0
Chain OUTPUT (policy ACCEPT 31149 packets, 2210K bytes)
pkts bytes target prot opt in out source destination
Chain DOCKER (2 references)
pkts bytes target prot opt in out source destination
Chain DOCKER-ISOLATION (1 references)
pkts bytes target prot opt in out source destination
0 0 DROP all -- docker0 docker_gwbridge 0.0.0.0/0 0.0.0.0/0
0 0 DROP all -- docker_gwbridge docker0 0.0.0.0/0 0.0.0.0/0
9059 8425K RETURN all -- * * 0.0.0.0/0 0.0.0.0/0