[ 1438.806495][ T8843] br1: port 1(veth1) entered blocking state
[ 1438.806839][ T8843] br1: port 1(veth1) entered disabled state
[ 1438.807131][ T8843] veth1: entered allmulticast mode
[ 1438.809062][ T8843] veth1: entered promiscuous mode
[ 1438.934196][   T50] br1: port 1(veth1) entered blocking state
[ 1438.934456][   T50] br1: port 1(veth1) entered forwarding state
[ 1453.996810][ T8902] br1: port 1(veth1) entered disabled state
[ 1454.120778][ T8903] veth1: left allmulticast mode
[ 1454.121012][ T8903] veth1: left promiscuous mode
[ 1454.121358][ T8903] br1: port 1(veth1) entered disabled state