[ 1555.472781][ T6669] br1: port 1(veth1) entered blocking state
[ 1555.473051][ T6669] br1: port 1(veth1) entered disabled state
[ 1555.473328][ T6669] veth1: entered allmulticast mode
[ 1555.475167][ T6669] veth1: entered promiscuous mode
[ 1555.648858][   T52] br1: port 1(veth1) entered blocking state
[ 1555.649102][   T52] br1: port 1(veth1) entered forwarding state
[ 1575.818924][ T6744] br1: port 1(veth1) entered disabled state
[ 1575.968171][ T6745] veth1: left allmulticast mode
[ 1575.969037][ T6745] veth1: left promiscuous mode
[ 1575.969388][ T6745] br1: port 1(veth1) entered disabled state