[ 1391.978753][ T8236] br1: port 1(veth1) entered blocking state
[ 1391.979007][ T8236] br1: port 1(veth1) entered disabled state
[ 1391.979265][ T8236] veth1: entered allmulticast mode
[ 1391.981075][ T8236] veth1: entered promiscuous mode
[ 1392.125706][    T9] br1: port 1(veth1) entered blocking state
[ 1392.126082][    T9] br1: port 1(veth1) entered forwarding state
[ 1426.480180][ T8327] br1: port 1(veth1) entered disabled state
[ 1426.645163][ T8328] veth1: left allmulticast mode
[ 1426.645480][ T8328] veth1: left promiscuous mode
[ 1426.645947][ T8328] br1: port 1(veth1) entered disabled state