[  547.077584] br0: port 1(c1) entered blocking state
[  547.077638] br0: port 1(c1) entered disabled state
[  547.077722] c1: entered allmulticast mode
[  547.077782] c1: entered promiscuous mode
[  547.149204] br0: port 2(c2) entered blocking state
[  547.149268] br0: port 2(c2) entered disabled state
[  547.149324] c2: entered allmulticast mode
[  547.149393] c2: entered promiscuous mode
[  547.221298] br0: port 3(c3) entered blocking state
[  547.221354] br0: port 3(c3) entered disabled state
[  547.221402] c3: entered allmulticast mode
[  547.221472] c3: entered promiscuous mode
[  547.294467] br0: port 4(sender) entered blocking state
[  547.294519] br0: port 4(sender) entered disabled state
[  547.294610] sender: entered allmulticast mode
[  547.294726] sender: entered promiscuous mode
[  547.325120] br0: port 4(sender) entered blocking state
[  547.325175] br0: port 4(sender) entered forwarding state
[  547.325214] br0: port 3(c3) entered blocking state
[  547.325251] br0: port 3(c3) entered forwarding state
[  547.325293] br0: port 2(c2) entered blocking state
[  547.325324] br0: port 2(c2) entered forwarding state
[  547.325359] br0: port 1(c1) entered blocking state
[  547.325389] br0: port 1(c1) entered forwarding state
[  558.110889] br0: port 1(c1) entered disabled state
[  558.111165] c1 (unregistering): left allmulticast mode
[  558.111216] c1 (unregistering): left promiscuous mode
[  558.111263] br0: port 1(c1) entered disabled state
[  558.165953] br0: port 2(c2) entered disabled state
[  558.166366] c2 (unregistering): left allmulticast mode
[  558.166434] c2 (unregistering): left promiscuous mode
[  558.166497] br0: port 2(c2) entered disabled state
[  558.220921] br0: port 3(c3) entered disabled state
[  558.221255] c3 (unregistering): left allmulticast mode
[  558.221311] c3 (unregistering): left promiscuous mode
[  558.221364] br0: port 3(c3) entered disabled state
[  558.269958] br0: port 4(sender) entered disabled state
[  558.270276] sender (unregistering): left allmulticast mode
[  558.270335] sender (unregistering): left promiscuous mode
[  558.270393] br0: port 4(sender) entered disabled state