[  749.990477] br1: port 1(veth1) entered blocking state
[  749.990555] br1: port 1(veth1) entered disabled state
[  749.990616] veth1: entered allmulticast mode
[  749.990713] veth1: entered promiscuous mode
[  750.016432] br1: port 2(veth2) entered blocking state
[  750.016498] br1: port 2(veth2) entered disabled state
[  750.016558] veth2: entered allmulticast mode
[  750.016659] veth2: entered promiscuous mode
[  750.041683] br1: port 2(veth2) entered blocking state
[  750.041754] br1: port 2(veth2) entered forwarding state
[  750.041840] br1: port 1(veth1) entered blocking state
[  750.041892] br1: port 1(veth1) entered forwarding state
[  757.767572] br1: port 2(veth2) entered disabled state
[  757.767667] br1: port 1(veth1) entered disabled state
[  757.788314] veth2: left allmulticast mode
[  757.788365] veth2: left promiscuous mode
[  757.788403] br1: port 2(veth2) entered disabled state
[  757.809818] veth1: left allmulticast mode
[  757.809900] veth1: left promiscuous mode
[  757.809936] br1: port 1(veth1) entered disabled state