[  549.319703] br0: port 1(veth1) entered blocking state
[  549.319797] br0: port 1(veth1) entered disabled state
[  549.319867] veth1: entered allmulticast mode
[  549.319964] veth1: entered promiscuous mode
[  549.322397] br0: port 2(veth2) entered blocking state
[  549.322459] br0: port 2(veth2) entered disabled state
[  549.322524] veth2: entered allmulticast mode
[  549.322605] veth2: entered promiscuous mode
[  549.325067] br0: mc_active changed, vid: -1: v4: 0->1, v6: 0->1
[  549.325172] br0: mc_active changed, vid: -1: v4: 1->1, v6: 1->0
[  549.327649] br0: port 1(veth1) entered blocking state
[  549.327713] br0: port 1(veth1) entered forwarding state
[  559.342265] br0: port 2(veth2) entered blocking state
[  559.342357] br0: port 2(veth2) entered forwarding state
[  559.343170] br0: mc_active changed, vid: -1: v4: 1->1, v6: 0->1
[  565.391043] br0: port 2(veth2) entered disabled state
[  565.400468] br0: port 2(veth2) entered blocking state
[  565.400512] br0: port 2(veth2) entered forwarding state
[  571.449905] br0: port 1(veth1) entered disabled state
[  571.452555] br0: port 2(veth2) entered disabled state
[  571.455057] veth2: left allmulticast mode
[  571.455089] veth2: left promiscuous mode
[  571.455111] br0: port 2(veth2) entered disabled state
[  571.455222] veth1: left allmulticast mode
[  571.455246] veth1: left promiscuous mode
[  571.455271] br0: port 1(veth1) entered disabled state
[  571.455361] br0: mc_active changed, vid: -1: v4: 1->0, v6: 1->0