[  715.853884][ T5473] br1: port 1(veth1) entered blocking state
[  715.854268][ T5473] br1: port 1(veth1) entered disabled state
[  715.854632][ T5473] veth1: entered allmulticast mode
[  715.857573][ T5473] veth1: entered promiscuous mode
[  715.909531][ T2878] br1: port 1(veth1) entered blocking state
[  715.909884][ T2878] br1: port 1(veth1) entered forwarding state
[  727.746691][ T5576] br1: port 1(veth1) entered disabled state
[  727.805013][ T5578] veth1: left allmulticast mode
[  727.805281][ T5578] veth1: left promiscuous mode
[  727.805650][ T5578] br1: port 1(veth1) entered disabled state