Maybe because it creat bridge in the container,and this is not allowed on CT version.
I read the source and I think it is not necessary for creating bridge.Any suggestions?
Here are some of the failure log.
Mar 17 16:51:56 Zxilly dockerd[6608]: time="2019-03-17T16:51:56.720096228+08:00" level=info msg="Loading containers: start."
Mar 17 16:51:56 Zxilly dockerd[6608]: time="2019-03-17T16:51:56.721403460+08:00" level=warning msg="Running modprobe bridge br_netfilter failed with message: , error: exit status 1"
Mar 17 16:51:56 Zxilly dockerd[6608]: time="2019-03-17T16:51:56.722238132+08:00" level=warning msg="Running modprobe nf_nat failed with message: ``, error: exit status 1"
Mar 17 16:51:56 Zxilly dockerd[6608]: time="2019-03-17T16:51:56.723062107+08:00" level=warning msg="Running modprobe xt_conntrack failed with message: ``, error: exit status 1"
Mar 17 16:51:57 Zxilly dockerd[6608]: time="2019-03-17T16:51:57.096619812+08:00" level=info msg="Default bridge (docker0) is assigned with an IP address 172.17.0.0/16. Daemon option --bip can be used to set a prefer
Mar 17 16:51:57 Zxilly dockerd[6608]: time="2019-03-17T16:51:57.298167534+08:00" level=info msg="Loading containers: done."
Mar 17 16:51:57 Zxilly dockerd[6608]: time="2019-03-17T16:51:57.336401302+08:00" level=info msg="Docker daemon" commit=774a1f4 graphdriver(s)=overlay2 version=18.09.3
Mar 17 16:51:57 Zxilly dockerd[6608]: time="2019-03-17T16:51:57.336502960+08:00" level=info msg="Daemon has completed initialization"
Mar 17 16:51:57 Zxilly systemd[1]: Started Docker Application Container Engine.
Mar 17 16:51:57 Zxilly dockerd[6608]: time="2019-03-17T16:51:57.384422871+08:00" level=info msg="API listen on /var/run/docker.sock"
Mar 17 16:52:49 Zxilly dockerd[6608]: time="2019-03-17T16:52:49.398151146+08:00" level=info msg="ignoring event" module=libcontainerd namespace=moby topic=/tasks/delete type="*events.TaskDelete"
Mar 17 16:52:51 Zxilly dockerd[6608]: time="2019-03-17T16:52:51.142437166+08:00" level=info msg="ignoring event" module=libcontainerd namespace=moby topic=/tasks/delete type="*events.TaskDelete"
Mar 17 17:36:17 Zxilly dockerd[6608]: time="2019-03-17T17:36:17+08:00" level=warning msg="Running modprobe nf_nat failed with message: ``, error: exit status 1"
Mar 17 17:36:17 Zxilly dockerd[6608]: time="2019-03-17T17:36:17+08:00" level=warning msg="Running modprobe xt_conntrack failed with message: ``, error: exit status 1"
Mar 17 17:36:17 Zxilly dockerd[6608]: time="2019-03-17T17:36:17.975271539+08:00" level=info msg="ignoring event" module=libcontainerd namespace=moby topic=/tasks/delete type="*events.TaskDelete"
Mar 17 17:36:52 Zxilly dockerd[6608]: time="2019-03-17T17:36:52.002998790+08:00" level=error msg="Error setting up exec command in container c53aedcd8b59: Container c53aedcd8b594841192156c4b1b88754c886beeaa7eb3d8ec7
Mar 17 17:37:54 Zxilly dockerd[6608]: time="2019-03-17T17:37:54+08:00" level=warning msg="Running modprobe nf_nat failed with message: ``, error: exit status 1"
Mar 17 17:37:54 Zxilly dockerd[6608]: time="2019-03-17T17:37:54+08:00" level=warning msg="Running modprobe xt_conntrack failed with message: ``, error: exit status 1"
Mar 17 17:37:55 Zxilly dockerd[6608]: time="2019-03-17T17:37:55.109649525+08:00" level=info msg="ignoring event" module=libcontainerd namespace=moby topic=/tasks/delete type="*events.TaskDelete"
lines 42-101/101 (END)
'''