[  728.766918] br0: port 1(c1) entered blocking state
[  728.767040] br0: port 1(c1) entered disabled state
[  728.767141] c1: entered allmulticast mode
[  728.767278] c1: entered promiscuous mode
[  728.822467] br0: port 2(c2) entered blocking state
[  728.822533] br0: port 2(c2) entered disabled state
[  728.822593] c2: entered allmulticast mode
[  728.822667] c2: entered promiscuous mode
[  728.879567] br0: port 3(c3) entered blocking state
[  728.879700] br0: port 3(c3) entered disabled state
[  728.879795] c3: entered allmulticast mode
[  728.879914] c3: entered promiscuous mode
[  728.936649] br0: port 4(sender) entered blocking state
[  728.936719] br0: port 4(sender) entered disabled state
[  728.936781] sender: entered allmulticast mode
[  728.936870] sender: entered promiscuous mode
[  728.958790] br0: port 4(sender) entered blocking state
[  728.958850] br0: port 4(sender) entered forwarding state
[  728.958905] br0: port 3(c3) entered blocking state
[  728.958956] br0: port 3(c3) entered forwarding state
[  728.959008] br0: port 2(c2) entered blocking state
[  728.959051] br0: port 2(c2) entered forwarding state
[  728.959096] br0: port 1(c1) entered blocking state
[  728.959146] br0: port 1(c1) entered forwarding state
[  739.687363] br0: port 1(c1) entered disabled state
[  739.687817] c1 (unregistering): left allmulticast mode
[  739.687894] c1 (unregistering): left promiscuous mode
[  739.687957] br0: port 1(c1) entered disabled state
[  739.728289] br0: port 2(c2) entered disabled state
[  739.728624] c2 (unregistering): left allmulticast mode
[  739.728735] c2 (unregistering): left promiscuous mode
[  739.728799] br0: port 2(c2) entered disabled state
[  739.777290] br0: port 3(c3) entered disabled state
[  739.777605] c3 (unregistering): left allmulticast mode
[  739.777686] c3 (unregistering): left promiscuous mode
[  739.777739] br0: port 3(c3) entered disabled state
[  739.824294] br0: port 4(sender) entered disabled state
[  739.824631] sender (unregistering): left allmulticast mode
[  739.824706] sender (unregistering): left promiscuous mode
[  739.824761] br0: port 4(sender) entered disabled state