[  921.259365][T31254] br0: port 1(c1) entered blocking state
[  921.259553][T31254] br0: port 1(c1) entered disabled state
[  921.260092][T31254] c1: entered allmulticast mode
[  921.261535][T31254] c1: entered promiscuous mode
[  921.391502][T31259] br0: port 2(c2) entered blocking state
[  921.392139][T31259] br0: port 2(c2) entered disabled state
[  921.392351][T31259] c2: entered allmulticast mode
[  921.393861][T31259] c2: entered promiscuous mode
[  921.538326][T31264] br0: port 3(c3) entered blocking state
[  921.538523][T31264] br0: port 3(c3) entered disabled state
[  921.538715][T31264] c3: entered allmulticast mode
[  921.540153][T31264] c3: entered promiscuous mode
[  921.671984][T31269] br0: port 4(sender) entered blocking state
[  921.672228][T31269] br0: port 4(sender) entered disabled state
[  921.672485][T31269] sender: entered allmulticast mode
[  921.674018][T31269] sender: entered promiscuous mode
[  921.721551][T31271] br0: port 4(sender) entered blocking state
[  921.721806][T31271] br0: port 4(sender) entered forwarding state
[  921.722189][T31271] br0: port 3(c3) entered blocking state
[  921.722408][T31271] br0: port 3(c3) entered forwarding state
[  921.722791][T31271] br0: port 2(c2) entered blocking state
[  921.722984][T31271] br0: port 2(c2) entered forwarding state
[  921.723335][T31271] br0: port 1(c1) entered blocking state
[  921.723530][T31271] br0: port 1(c1) entered forwarding state
[  932.801033][   T71] br0: port 1(c1) entered disabled state
[  932.813783][   T71] c1 (unregistering): left allmulticast mode
[  932.814000][   T71] c1 (unregistering): left promiscuous mode
[  932.814180][   T71] br0: port 1(c1) entered disabled state
[  932.933750][   T71] br0: port 2(c2) entered disabled state
[  932.944921][   T71] c2 (unregistering): left allmulticast mode
[  932.945129][   T71] c2 (unregistering): left promiscuous mode
[  932.945396][   T71] br0: port 2(c2) entered disabled state
[  933.079871][   T71] br0: port 3(c3) entered disabled state
[  933.091713][   T71] c3 (unregistering): left allmulticast mode
[  933.092010][   T71] c3 (unregistering): left promiscuous mode
[  933.092282][   T71] br0: port 3(c3) entered disabled state
[  933.235526][   T71] br0: port 4(sender) entered disabled state
[  933.250019][   T71] sender (unregistering): left allmulticast mode
[  933.250262][   T71] sender (unregistering): left promiscuous mode
[  933.250469][   T71] br0: port 4(sender) entered disabled state