[ 1497.993885][ T8897] br1: port 1(veth1) entered blocking state
[ 1497.994160][ T8897] br1: port 1(veth1) entered disabled state
[ 1497.994408][ T8897] veth1: entered allmulticast mode
[ 1497.996255][ T8897] veth1: entered promiscuous mode
[ 1498.132899][ T5600] br1: port 1(veth1) entered blocking state
[ 1498.133151][ T5600] br1: port 1(veth1) entered forwarding state
[ 1518.548174][ T8972] br1: port 1(veth1) entered disabled state
[ 1518.691197][ T8973] veth1: left allmulticast mode
[ 1518.691431][ T8973] veth1: left promiscuous mode
[ 1518.691757][ T8973] br1: port 1(veth1) entered disabled state