[ 1500.548026][ T5501] br1: port 1(veth1) entered blocking state
[ 1500.548560][ T5501] br1: port 1(veth1) entered disabled state
[ 1500.549018][ T5501] veth1: entered allmulticast mode
[ 1500.552579][ T5501] veth1: entered promiscuous mode
[ 1500.694209][ T3198] br1: port 1(veth1) entered blocking state
[ 1500.695025][ T3198] br1: port 1(veth1) entered forwarding state
[ 1534.256285][ T5680] br1: port 1(veth1) entered disabled state
[ 1534.368797][ T5681] veth1: left allmulticast mode
[ 1534.369150][ T5681] veth1: left promiscuous mode
[ 1534.369613][ T5681] br1: port 1(veth1) entered disabled state