[  497.288373][ T3540] br1: port 1(veth1) entered blocking state
[  497.289049][ T3540] br1: port 1(veth1) entered disabled state
[  497.289470][ T3540] veth1: entered allmulticast mode
[  497.292853][ T3540] veth1: entered promiscuous mode
[  497.430547][   T61] br1: port 1(veth1) entered blocking state
[  497.431058][   T61] br1: port 1(veth1) entered forwarding state
[  512.957009][ T3639] br1: port 1(veth1) entered disabled state
[  513.078495][ T3640] veth1: left allmulticast mode
[  513.078918][ T3640] veth1: left promiscuous mode
[  513.079469][ T3640] br1: port 1(veth1) entered disabled state