[ 1196.488735][ T8950] br1: port 1(veth1) entered blocking state
[ 1196.489196][ T8950] br1: port 1(veth1) entered disabled state
[ 1196.489594][ T8950] veth1: entered allmulticast mode
[ 1196.494837][ T8950] veth1: entered promiscuous mode
[ 1196.625292][    T7] br1: port 1(veth1) entered blocking state
[ 1196.625546][    T7] br1: port 1(veth1) entered forwarding state
[ 1229.513402][ T9041] br1: port 1(veth1) entered disabled state
[ 1229.650260][ T9042] veth1: left allmulticast mode
[ 1229.650572][ T9042] veth1: left promiscuous mode
[ 1229.652502][ T9042] br1: port 1(veth1) entered disabled state