[  749.451802] br1: port 1(veth1) entered blocking state
[  749.451862] br1: port 1(veth1) entered disabled state
[  749.451897] veth1: entered allmulticast mode
[  749.451958] veth1: entered promiscuous mode
[  749.459073] br1: port 2(veth2) entered blocking state
[  749.459150] br1: port 2(veth2) entered disabled state
[  749.459230] veth2: entered allmulticast mode
[  749.459334] veth2: entered promiscuous mode
[  749.466358] br1: port 2(veth2) entered blocking state
[  749.466429] br1: port 2(veth2) entered forwarding state
[  749.466498] br1: port 1(veth1) entered blocking state
[  749.466572] br1: port 1(veth1) entered forwarding state
[  755.534743] br1: port 2(veth2) entered disabled state
[  755.534803] br1: port 1(veth1) entered disabled state
[  755.541722] veth2: left allmulticast mode
[  755.541760] veth2: left promiscuous mode
[  755.541798] br1: port 2(veth2) entered disabled state
[  755.549221] veth1: left allmulticast mode
[  755.549254] veth1: left promiscuous mode
[  755.549287] br1: port 1(veth1) entered disabled state