[  870.075213][ T3419] br1: port 1(veth1) entered blocking state
[  870.075550][ T3419] br1: port 1(veth1) entered disabled state
[  870.075838][ T3419] veth1: entered allmulticast mode
[  870.085775][ T3419] veth1: entered promiscuous mode
[  870.237046][   T52] br1: port 1(veth1) entered blocking state
[  870.237333][   T52] br1: port 1(veth1) entered forwarding state
[  870.385977][ T3421] br1: port 2(veth2) entered blocking state
[  870.386275][ T3421] br1: port 2(veth2) entered disabled state
[  870.386579][ T3421] veth2: entered allmulticast mode
[  870.388406][ T3421] veth2: entered promiscuous mode
[  870.551225][   T52] br1: port 2(veth2) entered blocking state
[  870.551536][   T52] br1: port 2(veth2) entered forwarding state
[ 1015.737335][ T4742] br1: port 2(veth2) entered disabled state
[ 1015.894021][ T4744] veth2: left allmulticast mode
[ 1015.894237][ T4744] veth2: left promiscuous mode
[ 1015.894599][ T4744] br1: port 2(veth2) entered disabled state
[ 1016.064779][ T4745] br1: port 1(veth1) entered disabled state
[ 1016.228304][ T4746] veth1: left allmulticast mode
[ 1016.230029][ T4746] veth1: left promiscuous mode
[ 1016.230545][ T4746] br1: port 1(veth1) entered disabled state