[  731.054566][ T4255] br1: port 1(veth1) entered blocking state
[  731.056226][ T4255] br1: port 1(veth1) entered disabled state
[  731.056488][ T4255] veth1: entered allmulticast mode
[  731.058029][ T4255] veth1: entered promiscuous mode
[  731.120685][ T4258] br1: port 2(veth2) entered blocking state
[  731.120892][ T4258] br1: port 2(veth2) entered disabled state
[  731.121083][ T4258] veth2: entered allmulticast mode
[  731.122536][ T4258] veth2: entered promiscuous mode
[  731.178214][ T4260] br1: port 2(veth2) entered blocking state
[  731.178463][ T4260] br1: port 2(veth2) entered forwarding state
[  731.178868][ T4260] br1: port 1(veth1) entered blocking state
[  731.179095][ T4260] br1: port 1(veth1) entered forwarding state
[  741.563779][ T4573] br1: port 2(veth2) entered disabled state
[  741.564273][ T4573] br1: port 1(veth1) entered disabled state
[  741.604541][ T4575] veth2: left allmulticast mode
[  741.604722][ T4575] veth2: left promiscuous mode
[  741.604949][ T4575] br1: port 2(veth2) entered disabled state
[  741.653150][ T4577] veth1: left allmulticast mode
[  741.653311][ T4577] veth1: left promiscuous mode
[  741.653547][ T4577] br1: port 1(veth1) entered disabled state