[ 1177.745740][ T8854] br1: port 1(veth1) entered blocking state
[ 1177.746036][ T8854] br1: port 1(veth1) entered disabled state
[ 1177.746296][ T8854] veth1: entered allmulticast mode
[ 1177.749974][ T8854] veth1: entered promiscuous mode
[ 1177.867414][    T7] br1: port 1(veth1) entered blocking state
[ 1177.867655][    T7] br1: port 1(veth1) entered forwarding state
[ 1210.286101][ T8945] br1: port 1(veth1) entered disabled state
[ 1210.399633][ T8946] veth1: left allmulticast mode
[ 1210.399851][ T8946] veth1: left promiscuous mode
[ 1210.400141][ T8946] br1: port 1(veth1) entered disabled state