trim进程有频繁反复读取某些文件的操作

易昂杨

strace -p 645005 -e trace=file,network （pid：645005对应的是频繁占用cpu时间的 usr/trim/bin/trim进程）

readlink("/vol1/docker/overlay2", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/5d9f9ff21f02eb0924de25aa427b8208576f8ec420126ec4207fc3350026a0b0", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/5d9f9ff21f02eb0924de25aa427b8208576f8ec420126ec4207fc3350026a0b0/merged", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/proc", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/5d9f9ff21f02eb0924de25aa427b8208576f8ec420126ec4207fc3350026a0b0", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/5d9f9ff21f02eb0924de25aa427b8208576f8ec420126ec4207fc3350026a0b0/merged", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/5e1fcc7fa7d2989f181eae22dd333fd1c2587e0d577927704f93a0f1bf371123", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/5e1fcc7fa7d2989f181eae22dd333fd1c2587e0d577927704f93a0f1bf371123/merged", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/user", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/user/1000", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/4839dee86b020af5ddc996927aa92137df44bce34181bf097e8e76d4a70d9e1f", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/4839dee86b020af5ddc996927aa92137df44bce34181bf097e8e76d4a70d9e1f/merged", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol02", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol02/1000-1-8f15abf9", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol02", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol02/1000-1-f9104540", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol02", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol02/1000-1-99edea66", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/956fe15efe509dbbdd77901bd4090e3de3fda62db35c7bbb88bfe3d2adc4f46a", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/956fe15efe509dbbdd77901bd4090e3de3fda62db35c7bbb88bfe3d2adc4f46a/merged", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/3d05fb641551cc36b05f85ddf8145a00df652d1137010d439833059eac20ef14", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/3d05fb641551cc36b05f85ddf8145a00df652d1137010d439833059eac20ef14/merged", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/eef17e9f9ea74d3cfbeb2d3c6104e0fde6836c86964e7be5d2d6d4deae013cd3", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/eef17e9f9ea74d3cfbeb2d3c6104e0fde6836c86964e7be5d2d6d4deae013cd3/merged", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel/debug", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel/debug/tracing", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol2", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/fs", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/rpc_pipefs", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/proc", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/proc/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/proc/sys/fs", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/proc/sys/fs/binfmt_misc", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/credentials", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/credentials/systemd-tmpfiles-setup.service", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/boot", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/boot/efi", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/credentials", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/credentials/systemd-tmpfiles-setup-dev.service", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/credentials", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/credentials/systemd-sysusers.service", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/credentials", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/credentials/systemd-sysctl.service", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel/config", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/fs", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/fs/fuse", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/fs/fuse/connections", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel/tracing", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel/debug", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/dev", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/dev/hugepages", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/dev", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/dev/mqueue", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/proc", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/proc/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/proc/sys/fs", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/proc/sys/fs/binfmt_misc", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/fs", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/fs/bpf", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/firmware", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/firmware/efi", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/firmware/efi/efivars", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/fs", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/fs/pstore", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/fs", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/fs/cgroup", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/lock", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/dev", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/dev/shm", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys/kernel/security", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/dev", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/dev/pts", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/dev", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/proc", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/run/docker/netns/da153350cbef", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/sys", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/5e1fcc7fa7d2989f181eae22dd333fd1c2587e0d577927704f93a0f1bf371123", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)
readlink("/vol1/docker/overlay2/5e1fcc7fa7d2989f181eae22dd333fd1c2587e0d577927704f93a0f1bf371123/merged", 0x7fa71afe0f00, 1023) = -1 EINVAL (Invalid argument)

反复尝试读取以上文件，还有一个同名进程 反复读取：/run/trim_token_counter