[ 1644.315994][ T8489] br1: port 1(veth1) entered blocking state
[ 1644.316508][ T8489] br1: port 1(veth1) entered disabled state
[ 1644.317009][ T8489] veth1: entered allmulticast mode
[ 1644.326979][ T8489] veth1: entered promiscuous mode
[ 1644.487212][  T756] br1: port 1(veth1) entered blocking state
[ 1644.487720][  T756] br1: port 1(veth1) entered forwarding state
[ 1644.637353][ T8492] br1: port 2(veth2) entered blocking state
[ 1644.637872][ T8492] br1: port 2(veth2) entered disabled state
[ 1644.638297][ T8492] veth2: entered allmulticast mode
[ 1644.642349][ T8492] veth2: entered promiscuous mode
[ 1644.764562][  T756] br1: port 2(veth2) entered blocking state
[ 1644.765316][  T756] br1: port 2(veth2) entered forwarding state
[ 1667.100759][ T8691] br1: port 2(veth2) entered disabled state
[ 1667.207301][ T8692] veth2: left allmulticast mode
[ 1667.208874][ T8692] veth2: left promiscuous mode
[ 1667.209385][ T8692] br1: port 2(veth2) entered disabled state
[ 1667.317824][ T8693] br1: port 1(veth1) entered disabled state
[ 1667.436225][ T8694] veth1: left allmulticast mode
[ 1667.436598][ T8694] veth1: left promiscuous mode
[ 1667.437123][ T8694] br1: port 1(veth1) entered disabled state