[  624.924015] br1: port 1(veth1) entered blocking state
[  624.924142] br1: port 1(veth1) entered disabled state
[  624.924213] veth1: entered allmulticast mode
[  624.924312] veth1: entered promiscuous mode
[  624.926898] br1: port 1(veth1) entered blocking state
[  624.926965] br1: port 1(veth1) entered forwarding state
[  624.929352] br1: port 2(veth2) entered blocking state
[  624.929409] br1: port 2(veth2) entered disabled state
[  624.929445] veth2: entered allmulticast mode
[  624.929498] veth2: entered promiscuous mode
[  624.932099] br1: port 2(veth2) entered blocking state
[  624.932137] br1: port 2(veth2) entered forwarding state
[  631.117399] br1: mc_active changed, vid: -1: v4: 0->0, v6: 0->1
[  631.117530] br1: mc_active changed, vid: -1: v4: 0->1, v6: 1->1
[  640.378228] br1: mc_active changed, vid: -1: v4: 1->0, v6: 1->0
[  640.518069] br1: port 2(veth2) entered disabled state
[  640.520640] veth2: left allmulticast mode
[  640.520677] veth2: left promiscuous mode
[  640.520704] br1: port 2(veth2) entered disabled state
[  640.523339] br1: port 1(veth1) entered disabled state
[  640.525897] veth1: left allmulticast mode
[  640.525924] veth1: left promiscuous mode
[  640.525947] br1: port 1(veth1) entered disabled state