[  651.885932][T17446] br0: port 1(veth1) entered blocking state
[  651.886269][T17446] br0: port 1(veth1) entered disabled state
[  651.886478][T17446] veth1: entered allmulticast mode
[  651.888014][T17446] veth1: entered promiscuous mode
[  651.920347][T17448] br0: port 2(veth2) entered blocking state
[  651.920803][T17448] br0: port 2(veth2) entered disabled state
[  651.921091][T17448] veth2: entered allmulticast mode
[  651.923029][T17448] veth2: entered promiscuous mode
[  651.949983][T17449] br0: mc_active changed, vid: -1: v4: 0->1, v6: 0->1
[  651.951698][    C3] br0: mc_active changed, vid: -1: v4: 1->1, v6: 1->0
[  651.992528][   T46] br0: port 1(veth1) entered blocking state
[  651.992827][   T46] br0: port 1(veth1) entered forwarding state
[  652.021204][   T35] br0: port 2(veth2) entered blocking state
[  652.021595][   T35] br0: port 2(veth2) entered forwarding state
[  683.371668][    C3] br0: mc_active changed, vid: -1: v4: 1->1, v6: 0->1
[  787.129028][T18770] br0: mc_active changed, vid: -1: v4: 1->0, v6: 1->0
[  787.178354][T18772] br0: port 1(veth1) entered disabled state
[  792.319284][T18777] br0: port 1(veth1) entered forwarding state
[  797.467500][T18785] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  797.468140][T18785] br0: mc_active changed, vid: -1: v4: 0->1, v6: 0->1
[  797.524276][T18794] br0: mc_active changed, vid: -1: v4: 1->0, v6: 1->0
[  807.787617][    C3] br0: mc_active changed, vid: 1: v4: 0->0, v6: 0->1
[  807.788006][    C3] br0: mc_active changed, vid: 1: v4: 0->1, v6: 1->1
[  807.832861][T18808] br0: mc_active changed, vid: 1: v4: 1->0, v6: 1->0
[  807.877086][T18809] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  807.877502][T18809] br0: mc_active changed, vid: -1: v4: 0->1, v6: 0->1
[  807.947507][T18816] br0: port 2(veth2) entered disabled state
[  807.979345][T18817] br0: port 1(veth1) entered disabled state
[  808.015361][T18818] veth2: left allmulticast mode
[  808.015567][T18818] veth2: left promiscuous mode
[  808.015810][T18818] br0: port 2(veth2) entered disabled state
[  808.016763][T18818] veth1: left allmulticast mode
[  808.016916][T18818] veth1: left promiscuous mode
[  808.017135][T18818] br0: port 1(veth1) entered disabled state
[  808.019122][T18818] br0: mc_active changed, vid: -1: v4: 1->0, v6: 1->0