[ 1731.488563][ T9441] br1: port 1(veth1) entered blocking state
[ 1731.489005][ T9441] br1: port 1(veth1) entered disabled state
[ 1731.489459][ T9441] veth1: entered allmulticast mode
[ 1731.492798][ T9441] veth1: entered promiscuous mode
[ 1731.606910][  T150] br1: port 1(veth1) entered blocking state
[ 1731.607364][  T150] br1: port 1(veth1) entered forwarding state
[ 1746.452906][ T9540] br1: port 1(veth1) entered disabled state
[ 1746.569224][ T9541] veth1: left allmulticast mode
[ 1746.570612][ T9541] veth1: left promiscuous mode
[ 1746.571116][ T9541] br1: port 1(veth1) entered disabled state