[  476.264929] br0: port 1(c1) entered blocking state
[  476.265016] br0: port 1(c1) entered disabled state
[  476.265081] c1: entered allmulticast mode
[  476.265156] c1: entered promiscuous mode
[  476.316194] br0: port 2(c2) entered blocking state
[  476.316292] br0: port 2(c2) entered disabled state
[  476.316358] c2: entered allmulticast mode
[  476.316434] c2: entered promiscuous mode
[  476.370638] br0: port 3(c3) entered blocking state
[  476.370697] br0: port 3(c3) entered disabled state
[  476.370750] c3: entered allmulticast mode
[  476.370824] c3: entered promiscuous mode
[  476.429371] br0: port 4(sender) entered blocking state
[  476.429476] br0: port 4(sender) entered disabled state
[  476.429547] sender: entered allmulticast mode
[  476.429651] sender: entered promiscuous mode
[  476.450836] br0: port 4(sender) entered blocking state
[  476.450958] br0: port 4(sender) entered forwarding state
[  476.451040] br0: port 3(c3) entered blocking state
[  476.451113] br0: port 3(c3) entered forwarding state
[  476.451191] br0: port 2(c2) entered blocking state
[  476.451262] br0: port 2(c2) entered forwarding state
[  476.451338] br0: port 1(c1) entered blocking state
[  476.451413] br0: port 1(c1) entered forwarding state
[  487.174112] br0: port 1(c1) entered disabled state
[  487.174435] c1 (unregistering): left allmulticast mode
[  487.174503] c1 (unregistering): left promiscuous mode
[  487.174547] br0: port 1(c1) entered disabled state
[  487.229139] br0: port 2(c2) entered disabled state
[  487.229441] c2 (unregistering): left allmulticast mode
[  487.229516] c2 (unregistering): left promiscuous mode
[  487.229565] br0: port 2(c2) entered disabled state
[  487.273147] br0: port 3(c3) entered disabled state
[  487.273545] c3 (unregistering): left allmulticast mode
[  487.273615] c3 (unregistering): left promiscuous mode
[  487.273679] br0: port 3(c3) entered disabled state
[  487.319111] br0: port 4(sender) entered disabled state
[  487.319443] sender (unregistering): left allmulticast mode
[  487.319518] sender (unregistering): left promiscuous mode
[  487.319575] br0: port 4(sender) entered disabled state