[  720.152461] br0: port 1(c1) entered blocking state
[  720.152554] br0: port 1(c1) entered disabled state
[  720.152638] c1: entered allmulticast mode
[  720.152722] c1: entered promiscuous mode
[  720.208445] br0: port 2(c2) entered blocking state
[  720.208512] br0: port 2(c2) entered disabled state
[  720.208576] c2: entered allmulticast mode
[  720.208660] c2: entered promiscuous mode
[  720.261312] br0: port 3(c3) entered blocking state
[  720.261391] br0: port 3(c3) entered disabled state
[  720.261464] c3: entered allmulticast mode
[  720.261566] c3: entered promiscuous mode
[  720.316270] br0: port 4(sender) entered blocking state
[  720.316351] br0: port 4(sender) entered disabled state
[  720.316419] sender: entered allmulticast mode
[  720.316511] sender: entered promiscuous mode
[  720.338599] br0: port 4(sender) entered blocking state
[  720.338693] br0: port 4(sender) entered forwarding state
[  720.338758] br0: port 3(c3) entered blocking state
[  720.338807] br0: port 3(c3) entered forwarding state
[  720.338862] br0: port 2(c2) entered blocking state
[  720.338913] br0: port 2(c2) entered forwarding state
[  720.338968] br0: port 1(c1) entered blocking state
[  720.339033] br0: port 1(c1) entered forwarding state
[  731.044323] br0: port 1(c1) entered disabled state
[  731.044653] c1 (unregistering): left allmulticast mode
[  731.044702] c1 (unregistering): left promiscuous mode
[  731.044741] br0: port 1(c1) entered disabled state
[  731.084197] br0: port 2(c2) entered disabled state
[  731.084483] c2 (unregistering): left allmulticast mode
[  731.084545] c2 (unregistering): left promiscuous mode
[  731.084583] br0: port 2(c2) entered disabled state
[  731.123202] br0: port 3(c3) entered disabled state
[  731.123548] c3 (unregistering): left allmulticast mode
[  731.123623] c3 (unregistering): left promiscuous mode
[  731.123696] br0: port 3(c3) entered disabled state
[  731.171237] br0: port 4(sender) entered disabled state
[  731.171656] sender (unregistering): left allmulticast mode
[  731.171705] sender (unregistering): left promiscuous mode
[  731.171746] br0: port 4(sender) entered disabled state