[ 1309.522758][ T8820] br1: port 1(veth1) entered blocking state
[ 1309.523044][ T8820] br1: port 1(veth1) entered disabled state
[ 1309.524523][ T8820] veth1: entered allmulticast mode
[ 1309.526456][ T8820] veth1: entered promiscuous mode
[ 1309.625927][ T7346] br1: port 1(veth1) entered blocking state
[ 1309.626253][ T7346] br1: port 1(veth1) entered forwarding state
[ 1323.195415][ T8919] br1: port 1(veth1) entered disabled state
[ 1323.285715][ T8920] veth1: left allmulticast mode
[ 1323.285952][ T8920] veth1: left promiscuous mode
[ 1323.286667][ T8920] br1: port 1(veth1) entered disabled state