[  500.333107][ T3764] br1: port 1(veth1) entered blocking state
[  500.333380][ T3764] br1: port 1(veth1) entered disabled state
[  500.333638][ T3764] veth1: entered allmulticast mode
[  500.335207][ T3764] veth1: entered promiscuous mode
[  500.366651][ T2511] br1: port 1(veth1) entered blocking state
[  500.366839][ T2511] br1: port 1(veth1) entered forwarding state
[  500.399142][ T3767] br1: port 2(veth2) entered blocking state
[  500.399374][ T3767] br1: port 2(veth2) entered disabled state
[  500.399623][ T3767] veth2: entered allmulticast mode
[  500.401172][ T3767] veth2: entered promiscuous mode
[  500.430010][ T2158] br1: port 2(veth2) entered blocking state
[  500.430217][ T2158] br1: port 2(veth2) entered forwarding state
[  515.095343][ T4144] br1: port 2(veth2) entered disabled state
[  515.117947][ T4145] veth2: left allmulticast mode
[  515.118114][ T4145] veth2: left promiscuous mode
[  515.118348][ T4145] br1: port 2(veth2) entered disabled state
[  515.147204][ T4146] br1: port 1(veth1) entered disabled state
[  515.177642][ T4147] veth1: left allmulticast mode
[  515.177801][ T4147] veth1: left promiscuous mode
[  515.178021][ T4147] br1: port 1(veth1) entered disabled state