[ 1286.217065][ T9289] br1: port 1(veth1) entered blocking state
[ 1286.217538][ T9289] br1: port 1(veth1) entered disabled state
[ 1286.218138][ T9289] veth1: entered allmulticast mode
[ 1286.223015][ T9289] veth1: entered promiscuous mode
[ 1286.309687][   T54] br1: port 1(veth1) entered blocking state
[ 1286.310035][   T54] br1: port 1(veth1) entered forwarding state
[ 1299.921442][ T9388] br1: port 1(veth1) entered disabled state
[ 1300.019150][ T9389] veth1: left allmulticast mode
[ 1300.019375][ T9389] veth1: left promiscuous mode
[ 1300.019803][ T9389] br1: port 1(veth1) entered disabled state