[  513.980626][ T3875] br1: port 1(veth1) entered blocking state
[  513.980888][ T3875] br1: port 1(veth1) entered disabled state
[  513.981112][ T3875] veth1: entered allmulticast mode
[  513.982597][ T3875] veth1: entered promiscuous mode
[  514.005117][   T91] br1: port 1(veth1) entered blocking state
[  514.005292][   T91] br1: port 1(veth1) entered forwarding state
[  540.688591][ T4058] br1: port 1(veth1) entered disabled state
[  540.710021][ T4059] veth1: left allmulticast mode
[  540.710168][ T4059] veth1: left promiscuous mode
[  540.710372][ T4059] br1: port 1(veth1) entered disabled state