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@major
Created November 4, 2014 01:53
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systemd trying repeatedly to remove cgroups on a running qemu instance
# grep 18d70758347c.scope systemd.trace | grep rmdir
1 rmdir("/sys/fs/cgroup/blkio/machine.slice/machine-qemu\\x2dinstance\\x2d5607101e\\x2d94d7\\x2d477a\\x2da9a6\\x2d18d70758347c.scope") = -1 EBUSY (Device or resource busy)
1 rmdir("/sys/fs/cgroup/memory/machine.slice/machine-qemu\\x2dinstance\\x2d5607101e\\x2d94d7\\x2d477a\\x2da9a6\\x2d18d70758347c.scope") = -1 EBUSY (Device or resource busy)
1 rmdir("/sys/fs/cgroup/devices/machine.slice/machine-qemu\\x2dinstance\\x2d5607101e\\x2d94d7\\x2d477a\\x2da9a6\\x2d18d70758347c.scope") = -1 EBUSY (Device or resource busy)
1 rmdir("/sys/fs/cgroup/cpu/machine.slice/machine-qemu\\x2dinstance\\x2d5607101e\\x2d94d7\\x2d477a\\x2da9a6\\x2d18d70758347c.scope/vcpu0" <unfinished ...>
1 rmdir("/sys/fs/cgroup/cpu/machine.slice/machine-qemu\\x2dinstance\\x2d5607101e\\x2d94d7\\x2d477a\\x2da9a6\\x2d18d70758347c.scope/emulator" <unfinished ...>
1 rmdir("/sys/fs/cgroup/cpu/machine.slice/machine-qemu\\x2dinstance\\x2d5607101e\\x2d94d7\\x2d477a\\x2da9a6\\x2d18d70758347c.scope" <unfinished ...>
1 rmdir("/sys/fs/cgroup/blkio/machine.slice/machine-qemu\\x2dinstance\\x2d5607101e\\x2d94d7\\x2d477a\\x2da9a6\\x2d18d70758347c.scope") = 0
1 rmdir("/sys/fs/cgroup/memory/machine.slice/machine-qemu\\x2dinstance\\x2d5607101e\\x2d94d7\\x2d477a\\x2da9a6\\x2d18d70758347c.scope") = 0
1 rmdir("/sys/fs/cgroup/devices/machine.slice/machine-qemu\\x2dinstance\\x2d5607101e\\x2d94d7\\x2d477a\\x2da9a6\\x2d18d70758347c.scope") = 0
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