[ 1581.485403][ T7700] br1: port 1(veth1) entered blocking state
[ 1581.485800][ T7700] br1: port 1(veth1) entered disabled state
[ 1581.486194][ T7700] veth1: entered allmulticast mode
[ 1581.490651][ T7700] veth1: entered promiscuous mode
[ 1581.653773][    T9] br1: port 1(veth1) entered blocking state
[ 1581.654049][    T9] br1: port 1(veth1) entered forwarding state
[ 1597.402038][ T7759] br1: port 1(veth1) entered disabled state
[ 1597.558800][ T7760] veth1: left allmulticast mode
[ 1597.559002][ T7760] veth1: left promiscuous mode
[ 1597.560384][ T7760] br1: port 1(veth1) entered disabled state