gistfile1.txt

localhost bin # curl localhost:8000
Hello World! %!s(int=5)
Have interface: lo
Have interface: enp0s3
Have interface: lxcbr0
localhost bin # curl localhost:8000
Hello World! %!s(int=6)
Have interface: lo
Have interface: enp0s3
Have interface: lxcbr0
localhost bin # ps aux|grep http
root       444  0.0  0.6 291012  3484 ?        Ssl  21:10   0:00 /tmp/go-socket-activated-http-server-container-amd64-master/bin/socket-activated-http-server
root       454  0.0  0.1   4340   640 pts/0    S+   21:10   0:00 grep --colour=auto http
localhost bin # curl localhost:8000^C
localhost bin # criu dump -D /tmp/out -t 444 --ext-unix-sk
(00.000091) Error (mem.c:67): Can't reset 455's dirty memory tracker: Invalid argument
(00.000948) Error (kerndat.c:107): Dirty tracking support is OFF
(00.004123) Error (mem.c:338): Can't open /proc/444/pagemap2: No such file or directory
localhost bin # ps aux|grep 444
root       458  0.0  0.1   4340   640 pts/0    S+   21:11   0:00 grep --colour=auto 444
localhost bin # systemctl stop go-http-server.socket
localhost bin # criu restore -d -D /tmp/out
localhost bin # curl localhost:8000
Hello World! %!s(int=7)
Have interface: lo
Have interface: enp0s3
Have interface: lxcbr0
localhost bin #