[  748.423744] br1: port 1(veth1) entered blocking state
[  748.423798] br1: port 1(veth1) entered disabled state
[  748.423837] veth1: entered allmulticast mode
[  748.423895] veth1: entered promiscuous mode
[  748.431882] br1: port 2(veth2) entered blocking state
[  748.431928] br1: port 2(veth2) entered disabled state
[  748.431966] veth2: entered allmulticast mode
[  748.432023] veth2: entered promiscuous mode
[  748.440159] br1: port 2(veth2) entered blocking state
[  748.440193] br1: port 2(veth2) entered forwarding state
[  748.440226] br1: port 1(veth1) entered blocking state
[  748.440255] br1: port 1(veth1) entered forwarding state
[  754.526996] br1: port 2(veth2) entered disabled state
[  754.527063] br1: port 1(veth1) entered disabled state
[  754.534289] veth2: left allmulticast mode
[  754.534323] veth2: left promiscuous mode
[  754.534353] br1: port 2(veth2) entered disabled state
[  754.541520] veth1: left allmulticast mode
[  754.541549] veth1: left promiscuous mode
[  754.541574] br1: port 1(veth1) entered disabled state