[ 1687.521975][ T7604] br1: port 1(veth1) entered blocking state
[ 1687.522441][ T7604] br1: port 1(veth1) entered disabled state
[ 1687.522907][ T7604] veth1: entered allmulticast mode
[ 1687.526967][ T7604] veth1: entered promiscuous mode
[ 1687.629087][   T56] br1: port 1(veth1) entered blocking state
[ 1687.629520][   T56] br1: port 1(veth1) entered forwarding state
[ 1707.098643][ T7743] br1: port 1(veth1) entered disabled state
[ 1707.229302][ T7744] veth1: left allmulticast mode
[ 1707.229639][ T7744] veth1: left promiscuous mode
[ 1707.231425][ T7744] br1: port 1(veth1) entered disabled state