[tom@localhost ~]$ systemctl status -l systemd-udevd ● systemd-udevd.service - udev Kernel Device Manager Loaded: loaded (/usr/lib/systemd/system/systemd-udevd.service; static; vendor preset: disabled) Active: inactive (dead) since Sat 2015-04-25 04:11:18 HKT; 2s ago Docs: man:systemd-udevd.service(8) man:udev(7) Process: 1257 ExecStart=/usr/lib/systemd/systemd-udevd (code=exited, status=0/SUCCESS) Main PID: 1257 (code=exited, status=0/SUCCESS) Apr 25 04:10:47 localhost systemd-udevd[1257]: worker [1271] did not accept message -111 (Connection refused), kill it Apr 25 04:10:47 localhost systemd-udevd[1257]: worker [1272] did not accept message -111 (Connection refused), kill it Apr 25 04:10:47 localhost systemd-udevd[1257]: worker [1273] did not accept message -111 (Connection refused), kill it Apr 25 04:10:47 localhost systemd-udevd[1257]: worker [1277] did not accept message -111 (Connection refused), kill it Apr 25 04:10:47 localhost systemd-udevd[1257]: worker [1278] did not accept message -111 (Connection refused), kill it Apr 25 04:10:47 localhost systemd-udevd[1257]: worker [1280] did not accept message -111 (Connection refused), kill it Apr 25 04:10:47 localhost systemd-udevd[1257]: worker [1281] did not accept message -111 (Connection refused), kill it Apr 25 04:10:47 localhost systemd-udevd[1257]: worker [1301] is unknown, ignoring Apr 25 04:11:18 localhost systemd-udevd[1257]: timeout, giving up waiting for workers to finish Apr 25 04:11:18 localhost systemd[1]: Stopped udev Kernel Device Manager. [tom@localhost ~]$ systemctl status -l systemd-udevd ● systemd-udevd.service - udev Kernel Device Manager Loaded: loaded (/usr/lib/systemd/system/systemd-udevd.service; static; vendor preset: disabled) Active: inactive (dead) since Sat 2015-04-25 04:12:14 HKT; 3s ago Docs: man:systemd-udevd.service(8) man:udev(7) Process: 3502 ExecStart=/usr/lib/systemd/systemd-udevd (code=exited, status=0/SUCCESS) Main PID: 3502 (code=exited, status=0/SUCCESS) Apr 25 04:11:44 localhost systemd-udevd[3502]: worker [3515] did not accept message -111 (Connection refused), kill it Apr 25 04:11:44 localhost systemd-udevd[3502]: worker [3516] did not accept message -111 (Connection refused), kill it Apr 25 04:11:44 localhost systemd-udevd[3502]: worker [3518] did not accept message -111 (Connection refused), kill it Apr 25 04:11:44 localhost systemd-udevd[3502]: worker [3519] did not accept message -111 (Connection refused), kill it Apr 25 04:11:44 localhost systemd-udevd[3502]: worker [3520] did not accept message -111 (Connection refused), kill it Apr 25 04:11:44 localhost systemd-udevd[3502]: worker [3521] did not accept message -111 (Connection refused), kill it Apr 25 04:11:44 localhost systemd-udevd[3502]: worker [3525] did not accept message -111 (Connection refused), kill it Apr 25 04:11:44 localhost systemd-udevd[3502]: worker [3525] terminated by signal 9 (Killed) Apr 25 04:12:14 localhost systemd-udevd[3502]: timeout, giving up waiting for workers to finish Apr 25 04:12:14 localhost systemd[1]: Stopped udev Kernel Device Manager. [tom@localhost ~]$ systemctl status -l systemd-udevd ● systemd-udevd.service - udev Kernel Device Manager Loaded: loaded (/usr/lib/systemd/system/systemd-udevd.service; static; vendor preset: disabled) Active: inactive (dead) since Sat 2015-04-25 04:13:05 HKT; 4s ago Docs: man:systemd-udevd.service(8) man:udev(7) Process: 5499 ExecStart=/usr/lib/systemd/systemd-udevd (code=exited, status=0/SUCCESS) Main PID: 5499 (code=exited, status=0/SUCCESS) Apr 25 04:12:34 localhost systemd[1]: Starting udev Kernel Device Manager... Apr 25 04:12:34 localhost systemd-udevd[5499]: starting version 219 Apr 25 04:12:34 localhost systemd[1]: Started udev Kernel Device Manager. Apr 25 04:12:34 localhost systemd[1]: Stopping udev Kernel Device Manager... Apr 25 04:13:05 localhost systemd-udevd[5499]: timeout, giving up waiting for workers to finish Apr 25 04:13:05 localhost systemd[1]: Stopped udev Kernel Device Manager. [tom@localhost ~]$ systemctl status -l systemd-udevd ● systemd-udevd.service - udev Kernel Device Manager Loaded: loaded (/usr/lib/systemd/system/systemd-udevd.service; static; vendor preset: disabled) Active: inactive (dead) since Sat 2015-04-25 04:13:49 HKT; 2s ago Docs: man:systemd-udevd.service(8) man:udev(7) Process: 7288 ExecStart=/usr/lib/systemd/systemd-udevd (code=exited, status=0/SUCCESS) Main PID: 7288 (code=exited, status=0/SUCCESS) Apr 25 04:13:19 localhost systemd-udevd[7288]: worker [7302] did not accept message -111 (Connection refused), kill it Apr 25 04:13:19 localhost systemd-udevd[7288]: worker [7303] did not accept message -111 (Connection refused), kill it Apr 25 04:13:19 localhost systemd-udevd[7288]: worker [7305] did not accept message -111 (Connection refused), kill it Apr 25 04:13:19 localhost systemd-udevd[7288]: worker [7309] did not accept message -111 (Connection refused), kill it Apr 25 04:13:19 localhost systemd-udevd[7288]: worker [7312] did not accept message -111 (Connection refused), kill it Apr 25 04:13:19 localhost systemd-udevd[7288]: worker [7313] did not accept message -111 (Connection refused), kill it Apr 25 04:13:19 localhost systemd-udevd[7288]: worker [7314] did not accept message -111 (Connection refused), kill it Apr 25 04:13:19 localhost systemd-udevd[7288]: worker [7332] is unknown, ignoring Apr 25 04:13:49 localhost systemd-udevd[7288]: timeout, giving up waiting for workers to finish Apr 25 04:13:49 localhost systemd[1]: Stopped udev Kernel Device Manager. [tom@localhost ~]$ systemctl status -l systemd-udevd ● systemd-udevd.service - udev Kernel Device Manager Loaded: loaded (/usr/lib/systemd/system/systemd-udevd.service; static; vendor preset: disabled) Active: inactive (dead) since Sat 2015-04-25 04:14:27 HKT; 1s ago Docs: man:systemd-udevd.service(8) man:udev(7) Process: 8831 ExecStart=/usr/lib/systemd/systemd-udevd (code=exited, status=0/SUCCESS) Main PID: 8831 (code=exited, status=0/SUCCESS) Apr 25 04:13:57 localhost systemd[1]: Starting udev Kernel Device Manager... Apr 25 04:13:57 localhost systemd-udevd[8831]: starting version 219 Apr 25 04:13:57 localhost systemd[1]: Started udev Kernel Device Manager. Apr 25 04:13:57 localhost systemd[1]: Stopping udev Kernel Device Manager... Apr 25 04:13:57 localhost systemd-udevd[8831]: worker [8839] did not accept message -111 (Connection refused), kill it Apr 25 04:13:57 localhost systemd-udevd[8831]: worker [8840] did not accept message -111 (Connection refused), kill it Apr 25 04:13:57 localhost systemd-udevd[8831]: worker [8842] did not accept message -111 (Connection refused), kill it Apr 25 04:13:57 localhost systemd-udevd[8831]: worker [8871] is unknown, ignoring Apr 25 04:14:27 localhost systemd-udevd[8831]: timeout, giving up waiting for workers to finish Apr 25 04:14:27 localhost systemd[1]: Stopped udev Kernel Device Manager.