[ 1630.440293][ T4944] br1: port 1(veth1) entered blocking state
[ 1630.440583][ T4944] br1: port 1(veth1) entered disabled state
[ 1630.440837][ T4944] veth1: entered allmulticast mode
[ 1630.442726][ T4944] veth1: entered promiscuous mode
[ 1630.622943][   T37] br1: port 1(veth1) entered blocking state
[ 1630.623202][   T37] br1: port 1(veth1) entered forwarding state
[ 1646.367032][ T5003] br1: port 1(veth1) entered disabled state
[ 1646.525738][ T5004] veth1: left allmulticast mode
[ 1646.525983][ T5004] veth1: left promiscuous mode
[ 1646.526338][ T5004] br1: port 1(veth1) entered disabled state