[  474.410886] br0: port 1(c1) entered blocking state
[  474.410962] br0: port 1(c1) entered disabled state
[  474.411031] c1: entered allmulticast mode
[  474.411122] c1: entered promiscuous mode
[  474.465464] br0: port 2(c2) entered blocking state
[  474.465538] br0: port 2(c2) entered disabled state
[  474.465617] c2: entered allmulticast mode
[  474.465714] c2: entered promiscuous mode
[  474.524943] br0: port 3(c3) entered blocking state
[  474.525033] br0: port 3(c3) entered disabled state
[  474.525119] c3: entered allmulticast mode
[  474.525216] c3: entered promiscuous mode
[  474.587607] br0: port 4(sender) entered blocking state
[  474.587704] br0: port 4(sender) entered disabled state
[  474.587794] sender: entered allmulticast mode
[  474.587914] sender: entered promiscuous mode
[  474.612150] br0: port 4(sender) entered blocking state
[  474.612243] br0: port 4(sender) entered forwarding state
[  474.612317] br0: port 3(c3) entered blocking state
[  474.612390] br0: port 3(c3) entered forwarding state
[  474.612455] br0: port 2(c2) entered blocking state
[  474.612521] br0: port 2(c2) entered forwarding state
[  474.612587] br0: port 1(c1) entered blocking state
[  474.612653] br0: port 1(c1) entered forwarding state
[  485.362371] br0: port 1(c1) entered disabled state
[  485.362716] c1 (unregistering): left allmulticast mode
[  485.362802] c1 (unregistering): left promiscuous mode
[  485.362861] br0: port 1(c1) entered disabled state
[  485.399348] br0: port 2(c2) entered disabled state
[  485.399718] c2 (unregistering): left allmulticast mode
[  485.399783] c2 (unregistering): left promiscuous mode
[  485.399833] br0: port 2(c2) entered disabled state
[  485.441380] br0: port 3(c3) entered disabled state
[  485.441779] c3 (unregistering): left allmulticast mode
[  485.441853] c3 (unregistering): left promiscuous mode
[  485.441894] br0: port 3(c3) entered disabled state
[  485.481422] br0: port 4(sender) entered disabled state
[  485.481762] sender (unregistering): left allmulticast mode
[  485.481808] sender (unregistering): left promiscuous mode
[  485.481849] br0: port 4(sender) entered disabled state