[ 1222.541574][ T9456] br1: port 1(veth1) entered blocking state
[ 1222.541899][ T9456] br1: port 1(veth1) entered disabled state
[ 1222.542195][ T9456] veth1: entered allmulticast mode
[ 1222.544181][ T9456] veth1: entered promiscuous mode
[ 1222.631044][   T39] br1: port 1(veth1) entered blocking state
[ 1222.631387][   T39] br1: port 1(veth1) entered forwarding state
[ 1253.681927][ T9635] br1: port 1(veth1) entered disabled state
[ 1253.756820][ T9636] veth1: left allmulticast mode
[ 1253.757047][ T9636] veth1: left promiscuous mode
[ 1253.757353][ T9636] br1: port 1(veth1) entered disabled state