[ 1536.573959][ T5898] br1: port 1(veth1) entered blocking state
[ 1536.574267][ T5898] br1: port 1(veth1) entered disabled state
[ 1536.574530][ T5898] veth1: entered allmulticast mode
[ 1536.583151][ T5898] veth1: entered promiscuous mode
[ 1536.737672][ T4761] br1: port 1(veth1) entered blocking state
[ 1536.737977][ T4761] br1: port 1(veth1) entered forwarding state
[ 1556.981826][ T5973] br1: port 1(veth1) entered disabled state
[ 1557.127428][ T5974] veth1: left allmulticast mode
[ 1557.127663][ T5974] veth1: left promiscuous mode
[ 1557.127981][ T5974] br1: port 1(veth1) entered disabled state