[ 1549.907348][T12978] br1: port 1(veth1) entered blocking state
[ 1549.907618][T12978] br1: port 1(veth1) entered disabled state
[ 1549.907875][T12978] veth1: entered allmulticast mode
[ 1549.909727][T12978] veth1: entered promiscuous mode
[ 1550.063728][   T52] br1: port 1(veth1) entered blocking state
[ 1550.063986][   T52] br1: port 1(veth1) entered forwarding state
[ 1570.306352][T13053] br1: port 1(veth1) entered disabled state
[ 1570.450639][T13054] veth1: left allmulticast mode
[ 1570.450948][T13054] veth1: left promiscuous mode
[ 1570.451298][T13054] br1: port 1(veth1) entered disabled state