[  615.603006][T17442] br0: port 1(veth1) entered blocking state
[  615.603341][T17442] br0: port 1(veth1) entered disabled state
[  615.604309][T17442] veth1: entered allmulticast mode
[  615.606527][T17442] veth1: entered promiscuous mode
[  615.631923][T17444] br0: port 2(veth2) entered blocking state
[  615.632151][T17444] br0: port 2(veth2) entered disabled state
[  615.632359][T17444] veth2: entered allmulticast mode
[  615.634213][T17444] veth2: entered promiscuous mode
[  615.656755][T17445] br0: mc_active changed, vid: -1: v4: 0->1, v6: 0->1
[  615.657780][    C3] br0: mc_active changed, vid: -1: v4: 1->1, v6: 1->0
[  615.682637][  T226] br0: port 1(veth1) entered blocking state
[  615.682943][  T226] br0: port 1(veth1) entered forwarding state
[  615.710486][   T38] br0: port 2(veth2) entered blocking state
[  615.710696][   T38] br0: port 2(veth2) entered forwarding state
[  618.688769][    C3] br0: mc_active changed, vid: -1: v4: 1->1, v6: 0->1
[  738.480733][T18731] br0: mc_active changed, vid: -1: v4: 1->0, v6: 1->0
[  738.531211][T18733] br0: port 1(veth1) entered disabled state
[  743.617748][T18738] br0: port 1(veth1) entered forwarding state
[  748.768014][T18746] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  748.768477][T18746] br0: mc_active changed, vid: -1: v4: 0->1, v6: 0->1
[  748.829261][T18755] br0: mc_active changed, vid: -1: v4: 1->0, v6: 1->0
[  759.104228][T18770] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  759.104577][T18770] br0: mc_active changed, vid: -1: v4: 0->1, v6: 0->1
[  759.154652][T18777] br0: port 2(veth2) entered disabled state
[  759.185188][T18778] br0: port 1(veth1) entered disabled state
[  759.204491][T18779] veth2: left allmulticast mode
[  759.204659][T18779] veth2: left promiscuous mode
[  759.204905][T18779] br0: port 2(veth2) entered disabled state
[  759.205917][T18779] veth1: left allmulticast mode
[  759.206063][T18779] veth1: left promiscuous mode
[  759.206279][T18779] br0: port 1(veth1) entered disabled state
[  759.207888][T18779] br0: mc_active changed, vid: -1: v4: 1->0, v6: 1->0