[  544.515102] br0: port 1(c1) entered blocking state
[  544.515166] br0: port 1(c1) entered disabled state
[  544.515238] c1: entered allmulticast mode
[  544.515310] c1: entered promiscuous mode
[  544.606757] br0: port 2(c2) entered blocking state
[  544.606838] br0: port 2(c2) entered disabled state
[  544.606902] c2: entered allmulticast mode
[  544.606987] c2: entered promiscuous mode
[  544.699769] br0: port 3(c3) entered blocking state
[  544.699849] br0: port 3(c3) entered disabled state
[  544.699916] c3: entered allmulticast mode
[  544.700002] c3: entered promiscuous mode
[  544.792137] br0: port 4(sender) entered blocking state
[  544.792199] br0: port 4(sender) entered disabled state
[  544.792251] sender: entered allmulticast mode
[  544.792334] sender: entered promiscuous mode
[  544.829089] br0: port 4(sender) entered blocking state
[  544.829151] br0: port 4(sender) entered forwarding state
[  544.829194] br0: port 3(c3) entered blocking state
[  544.829232] br0: port 3(c3) entered forwarding state
[  544.829270] br0: port 2(c2) entered blocking state
[  544.829315] br0: port 2(c2) entered forwarding state
[  544.829353] br0: port 1(c1) entered blocking state
[  544.829392] br0: port 1(c1) entered forwarding state
[  555.648240] br0: port 1(c1) entered disabled state
[  555.648641] c1 (unregistering): left allmulticast mode
[  555.648717] c1 (unregistering): left promiscuous mode
[  555.648784] br0: port 1(c1) entered disabled state
[  555.724168] br0: port 2(c2) entered disabled state
[  555.724631] c2 (unregistering): left allmulticast mode
[  555.724710] c2 (unregistering): left promiscuous mode
[  555.724773] br0: port 2(c2) entered disabled state
[  555.811054] br0: port 3(c3) entered disabled state
[  555.811342] c3 (unregistering): left allmulticast mode
[  555.811408] c3 (unregistering): left promiscuous mode
[  555.811480] br0: port 3(c3) entered disabled state
[  555.898165] br0: port 4(sender) entered disabled state
[  555.898498] sender (unregistering): left allmulticast mode
[  555.898561] sender (unregistering): left promiscuous mode
[  555.898614] br0: port 4(sender) entered disabled state