[  719.814933][ T8557] br1: port 1(veth1) entered blocking state
[  719.815229][ T8557] br1: port 1(veth1) entered disabled state
[  719.815546][ T8557] veth1: entered allmulticast mode
[  719.817470][ T8557] veth1: entered promiscuous mode
[  719.888438][ T8561] br1: port 2(veth2) entered blocking state
[  719.888643][ T8561] br1: port 2(veth2) entered disabled state
[  719.888992][ T8561] veth2: entered allmulticast mode
[  719.890433][ T8561] veth2: entered promiscuous mode
[  719.940065][ T8563] br1: port 2(veth2) entered blocking state
[  719.940307][ T8563] br1: port 2(veth2) entered forwarding state
[  719.940747][ T8563] br1: port 1(veth1) entered blocking state
[  719.940963][ T8563] br1: port 1(veth1) entered forwarding state
[  729.849417][ T8923] br1: port 2(veth2) entered disabled state
[  729.849903][ T8923] br1: port 1(veth1) entered disabled state
[  729.904210][ T8925] veth2: left allmulticast mode
[  729.904371][ T8925] veth2: left promiscuous mode
[  729.904592][ T8925] br1: port 2(veth2) entered disabled state
[  729.952795][ T8927] veth1: left allmulticast mode
[  729.952940][ T8927] veth1: left promiscuous mode
[  729.953149][ T8927] br1: port 1(veth1) entered disabled state