[  669.422439][ T9174] br1: port 1(veth1) entered blocking state
[  669.422656][ T9174] br1: port 1(veth1) entered disabled state
[  669.422860][ T9174] veth1: entered allmulticast mode
[  669.424522][ T9174] veth1: entered promiscuous mode
[  669.472214][ T9178] br1: port 2(veth2) entered blocking state
[  669.472400][ T9178] br1: port 2(veth2) entered disabled state
[  669.472576][ T9178] veth2: entered allmulticast mode
[  669.473991][ T9178] veth2: entered promiscuous mode
[  669.513596][ T9180] br1: port 2(veth2) entered blocking state
[  669.513801][ T9180] br1: port 2(veth2) entered forwarding state
[  669.514102][ T9180] br1: port 1(veth1) entered blocking state
[  669.514262][ T9180] br1: port 1(veth1) entered forwarding state
[  679.581439][ T9493] br1: port 2(veth2) entered disabled state
[  679.581972][ T9493] br1: port 1(veth1) entered disabled state
[  679.623287][ T9495] veth2: left allmulticast mode
[  679.623449][ T9495] veth2: left promiscuous mode
[  679.623672][ T9495] br1: port 2(veth2) entered disabled state
[  679.674536][ T9497] veth1: left allmulticast mode
[  679.674730][ T9497] veth1: left promiscuous mode
[  679.674973][ T9497] br1: port 1(veth1) entered disabled state