[  722.551878] br0: port 1(c1) entered blocking state
[  722.551970] br0: port 1(c1) entered disabled state
[  722.552038] c1: entered allmulticast mode
[  722.552131] c1: entered promiscuous mode
[  722.601196] br0: port 2(c2) entered blocking state
[  722.601263] br0: port 2(c2) entered disabled state
[  722.601321] c2: entered allmulticast mode
[  722.601414] c2: entered promiscuous mode
[  722.649680] br0: port 3(c3) entered blocking state
[  722.649765] br0: port 3(c3) entered disabled state
[  722.649829] c3: entered allmulticast mode
[  722.649907] c3: entered promiscuous mode
[  722.696324] br0: port 4(sender) entered blocking state
[  722.696397] br0: port 4(sender) entered disabled state
[  722.696461] sender: entered allmulticast mode
[  722.696550] sender: entered promiscuous mode
[  722.714217] br0: port 4(sender) entered blocking state
[  722.714277] br0: port 4(sender) entered forwarding state
[  722.714328] br0: port 3(c3) entered blocking state
[  722.714368] br0: port 3(c3) entered forwarding state
[  722.714405] br0: port 2(c2) entered blocking state
[  722.714442] br0: port 2(c2) entered forwarding state
[  722.714479] br0: port 1(c1) entered blocking state
[  722.714516] br0: port 1(c1) entered forwarding state
[  733.415274] br0: port 1(c1) entered disabled state
[  733.415584] c1 (unregistering): left allmulticast mode
[  733.415642] c1 (unregistering): left promiscuous mode
[  733.415691] br0: port 1(c1) entered disabled state
[  733.446415] br0: port 2(c2) entered disabled state
[  733.446834] c2 (unregistering): left allmulticast mode
[  733.446901] c2 (unregistering): left promiscuous mode
[  733.446946] br0: port 2(c2) entered disabled state
[  733.487305] br0: port 3(c3) entered disabled state
[  733.487804] c3 (unregistering): left allmulticast mode
[  733.487895] c3 (unregistering): left promiscuous mode
[  733.487958] br0: port 3(c3) entered disabled state
[  733.530326] br0: port 4(sender) entered disabled state
[  733.530745] sender (unregistering): left allmulticast mode
[  733.530839] sender (unregistering): left promiscuous mode
[  733.530900] br0: port 4(sender) entered disabled state