[  876.737387][T14816] br1: port 1(veth1) entered blocking state
[  876.737680][T14816] br1: port 1(veth1) entered disabled state
[  876.737946][T14816] veth1: entered allmulticast mode
[  876.739822][T14816] veth1: entered promiscuous mode
[  876.766213][   T92] br1: port 1(veth1) entered blocking state
[  876.766436][   T92] br1: port 1(veth1) entered forwarding state
[  876.786073][T14819] br1: port 2(veth2) entered blocking state
[  876.786300][T14819] br1: port 2(veth2) entered disabled state
[  876.786513][T14819] veth2: entered allmulticast mode
[  876.787976][T14819] veth2: entered promiscuous mode
[  876.814306][T12222] br1: port 2(veth2) entered blocking state
[  876.814531][T12222] br1: port 2(veth2) entered forwarding state
[  883.963265][    C0] br1: mc_active changed, vid: -1: v4: 0->0, v6: 0->1
[  883.963656][    C0] br1: mc_active changed, vid: -1: v4: 0->1, v6: 1->1
[  894.492636][T14971] br1: mc_active changed, vid: -1: v4: 1->0, v6: 1->0
[  895.365863][T15031] br1: port 2(veth2) entered disabled state
[  895.395753][T15032] veth2: left allmulticast mode
[  895.395973][T15032] veth2: left promiscuous mode
[  895.397556][T15032] br1: port 2(veth2) entered disabled state
[  895.417956][T15033] br1: port 1(veth1) entered disabled state
[  895.444495][T15034] veth1: left allmulticast mode
[  895.444709][T15034] veth1: left promiscuous mode
[  895.445003][T15034] br1: port 1(veth1) entered disabled state