ceph-deploy strace

stat("/usr/lib/python2.7/dist-packages/ceph_deploy/lib/vendor/remoto/lib/vendor/execnet/gateway_base.py", {st_mode=S_IFREG|0644, st_size=50998, ...}) = 0
stat("/usr/lib/python2.7/dist-packages/ceph_deploy/lib/vendor/remoto/lib/vendor/execnet/gateway_base.py", {st_mode=S_IFREG|0644, st_size=50998, ...}) = 0
openat(AT_FDCWD, "/usr/lib/python2.7/dist-packages/ceph_deploy/lib/vendor/remoto/lib/vendor/execnet/gateway_base.py", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=50998, ...}) = 0
fstat(4, {st_mode=S_IFREG|0644, st_size=50998, ...}) = 0
read(4, "\"\"\"\nbase execnet gateway code se"..., 8192) = 8192
read(4, "   # we are concurrent with trig"..., 4096) = 4096
read(4, "file.fileno(), os.O_BINARY)\n    "..., 4096) = 4096
read(4, "e, handler.__name__.upper(), i)\n"..., 4096) = 4096
read(4, "        # state transition \"open"..., 4096) = 4096
read(4, "eout after %r seconds\" % timeout"..., 4096) = 4096
read(4, "remoteerrors.append(remoteerror)"..., 4096) = 4096
read(4, "        self._trace(\"[receiver-t"..., 4096) = 4096
read(4, "try:\n            channel, (sourc"..., 4096) = 4096
read(4, ":\n        load_long = load_int\n "..., 4096) = 4096
read(4, "string)\n    return load(io, py2s"..., 4096) = 4096
read(4, "tems():\n            self._write_"..., 4096) = 1846
read(4, "", 4096)                       = 0
close(4)                                = 0
stat("/usr/lib/python2.7/encodings/ascii", 0x7fffc9e749e0) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/python2.7/encodings/ascii.x86_64-linux-gnu.so", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/python2.7/encodings/ascii.so", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/python2.7/encodings/asciimodule.so", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/python2.7/encodings/ascii.py", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=1248, ...}) = 0
openat(AT_FDCWD, "/usr/lib/python2.7/encodings/ascii.pyc", O_RDONLY) = 7
fstat(7, {st_mode=S_IFREG|0644, st_size=2261, ...}) = 0
read(7, "\3\363\r\n\2a:`c\0\0\0\0\0\0\0\0\3\0\0\0@\0\0\0s\273\0\0\0d\0"..., 4096) = 2261
fstat(7, {st_mode=S_IFREG|0644, st_size=2261, ...}) = 0
read(7, "", 4096)                       = 0
close(7)                                = 0
close(4)                                = 0
write(5, "'\"\"\"\\nbase execnet gateway code "..., 52840) = 52840
read(6,