[  751.173263][T20210] br1: port 1(veth1) entered blocking state
[  751.173541][T20210] br1: port 1(veth1) entered disabled state
[  751.173766][T20210] veth1: entered allmulticast mode
[  751.175826][T20210] veth1: entered promiscuous mode
[  751.202312][T14728] br1: port 1(veth1) entered blocking state
[  751.202546][T14728] br1: port 1(veth1) entered forwarding state
[  751.232010][T20213] br1: port 2(veth2) entered blocking state
[  751.232232][T20213] br1: port 2(veth2) entered disabled state
[  751.232412][T20213] veth2: entered allmulticast mode
[  751.233878][T20213] veth2: entered promiscuous mode
[  751.266212][   T37] br1: port 2(veth2) entered blocking state
[  751.266425][   T37] br1: port 2(veth2) entered forwarding state
[  769.427792][T20429] br1: port 2(veth2) entered disabled state
[  769.449383][T20430] veth2: left allmulticast mode
[  769.449558][T20430] veth2: left promiscuous mode
[  769.449782][T20430] br1: port 2(veth2) entered disabled state
[  769.486802][T20431] br1: port 1(veth1) entered disabled state
[  769.509628][T20432] veth1: left allmulticast mode
[  769.509800][T20432] veth1: left promiscuous mode
[  769.510025][T20432] br1: port 1(veth1) entered disabled state