[  731.250906] br0: port 1(c1) entered blocking state
[  731.251021] br0: port 1(c1) entered disabled state
[  731.251107] c1: entered allmulticast mode
[  731.251219] c1: entered promiscuous mode
[  731.302359] br0: port 2(c2) entered blocking state
[  731.302441] br0: port 2(c2) entered disabled state
[  731.302510] c2: entered allmulticast mode
[  731.302596] c2: entered promiscuous mode
[  731.357840] br0: port 3(c3) entered blocking state
[  731.357907] br0: port 3(c3) entered disabled state
[  731.357969] c3: entered allmulticast mode
[  731.358058] c3: entered promiscuous mode
[  731.412520] br0: port 4(sender) entered blocking state
[  731.412596] br0: port 4(sender) entered disabled state
[  731.412658] sender: entered allmulticast mode
[  731.412758] sender: entered promiscuous mode
[  731.432717] br0: port 4(sender) entered blocking state
[  731.432812] br0: port 4(sender) entered forwarding state
[  731.432881] br0: port 3(c3) entered blocking state
[  731.432943] br0: port 3(c3) entered forwarding state
[  731.433008] br0: port 2(c2) entered blocking state
[  731.433065] br0: port 2(c2) entered forwarding state
[  731.433176] br0: port 1(c1) entered blocking state
[  731.433231] br0: port 1(c1) entered forwarding state
[  742.167663] br0: port 1(c1) entered disabled state
[  742.167946] c1 (unregistering): left allmulticast mode
[  742.168015] c1 (unregistering): left promiscuous mode
[  742.168058] br0: port 1(c1) entered disabled state
[  742.212716] br0: port 2(c2) entered disabled state
[  742.212996] c2 (unregistering): left allmulticast mode
[  742.213083] c2 (unregistering): left promiscuous mode
[  742.213145] br0: port 2(c2) entered disabled state
[  742.252665] br0: port 3(c3) entered disabled state
[  742.253262] c3 (unregistering): left allmulticast mode
[  742.253323] c3 (unregistering): left promiscuous mode
[  742.253369] br0: port 3(c3) entered disabled state
[  742.299668] br0: port 4(sender) entered disabled state
[  742.299993] sender (unregistering): left allmulticast mode
[  742.300048] sender (unregistering): left promiscuous mode
[  742.300092] br0: port 4(sender) entered disabled state