[ 1520.871535][ T8122] br1: port 1(veth1) entered blocking state
[ 1520.871812][ T8122] br1: port 1(veth1) entered disabled state
[ 1520.872067][ T8122] veth1: entered allmulticast mode
[ 1520.875185][ T8122] veth1: entered promiscuous mode
[ 1521.020406][   T38] br1: port 1(veth1) entered blocking state
[ 1521.020779][   T38] br1: port 1(veth1) entered forwarding state
[ 1555.188397][ T8213] br1: port 1(veth1) entered disabled state
[ 1555.346043][ T8214] veth1: left allmulticast mode
[ 1555.346286][ T8214] veth1: left promiscuous mode
[ 1555.346598][ T8214] br1: port 1(veth1) entered disabled state