[ 1640.389140][ T9069] br1: port 1(veth1) entered blocking state
[ 1640.389400][ T9069] br1: port 1(veth1) entered disabled state
[ 1640.389673][ T9069] veth1: entered allmulticast mode
[ 1640.391513][ T9069] veth1: entered promiscuous mode
[ 1640.557164][ T7304] br1: port 1(veth1) entered blocking state
[ 1640.557422][ T7304] br1: port 1(veth1) entered forwarding state
[ 1660.946937][ T9143] br1: port 1(veth1) entered disabled state
[ 1661.107604][ T9144] veth1: left allmulticast mode
[ 1661.107900][ T9144] veth1: left promiscuous mode
[ 1661.108226][ T9144] br1: port 1(veth1) entered disabled state