[  837.724092][T19281] br1: port 1(veth1) entered blocking state
[  837.724358][T19281] br1: port 1(veth1) entered disabled state
[  837.732659][T19281] veth1: entered allmulticast mode
[  837.734195][T19281] veth1: entered promiscuous mode
[  837.769689][ T9768] br1: port 1(veth1) entered blocking state
[  837.769940][ T9768] br1: port 1(veth1) entered forwarding state
[  837.809936][T19284] br1: port 2(veth2) entered blocking state
[  837.810227][T19284] br1: port 2(veth2) entered disabled state
[  837.810549][T19284] veth2: entered allmulticast mode
[  837.812121][T19284] veth2: entered promiscuous mode
[  837.837220][T14936] br1: port 2(veth2) entered blocking state
[  837.837442][T14936] br1: port 2(veth2) entered forwarding state
[  843.120063][T19306] tc (19306) used greatest stack depth: 23704 bytes left
[  856.011601][T19522] br1: port 2(veth2) entered disabled state
[  856.033407][T19523] veth2: left allmulticast mode
[  856.033604][T19523] veth2: left promiscuous mode
[  856.033887][T19523] br1: port 2(veth2) entered disabled state
[  856.057420][T19524] br1: port 1(veth1) entered disabled state
[  856.093919][T19525] veth1: left allmulticast mode
[  856.094086][T19525] veth1: left promiscuous mode
[  856.094483][T19525] br1: port 1(veth1) entered disabled state