[  500.551045][ T2353] br1: port 1(veth1) entered blocking state
[  500.551448][ T2353] br1: port 1(veth1) entered disabled state
[  500.553116][ T2353] veth1: entered allmulticast mode
[  500.556171][ T2353] veth1: entered promiscuous mode
[  500.704422][    T7] br1: port 1(veth1) entered blocking state
[  500.704670][    T7] br1: port 1(veth1) entered forwarding state
[  500.834874][ T2356] br1: port 2(veth2) entered blocking state
[  500.835138][ T2356] br1: port 2(veth2) entered disabled state
[  500.835397][ T2356] veth2: entered allmulticast mode
[  500.838206][ T2356] veth2: entered promiscuous mode
[  500.957286][    T7] br1: port 2(veth2) entered blocking state
[  500.957581][    T7] br1: port 2(veth2) entered forwarding state
[  521.782109][ T2507] br1: port 2(veth2) entered disabled state
[  521.905211][ T2508] veth2: left allmulticast mode
[  521.905424][ T2508] veth2: left promiscuous mode
[  521.905751][ T2508] br1: port 2(veth2) entered disabled state
[  522.023370][ T2509] br1: port 1(veth1) entered disabled state
[  522.155431][ T2510] veth1: left allmulticast mode
[  522.155811][ T2510] veth1: left promiscuous mode
[  522.156298][ T2510] br1: port 1(veth1) entered disabled state