[  922.412031][T30914] br0: port 1(c1) entered blocking state
[  922.412212][T30914] br0: port 1(c1) entered disabled state
[  922.412369][T30914] c1: entered allmulticast mode
[  922.414552][T30914] c1: entered promiscuous mode
[  922.547705][T30919] br0: port 2(c2) entered blocking state
[  922.549238][T30919] br0: port 2(c2) entered disabled state
[  922.553689][T30919] c2: entered allmulticast mode
[  922.562846][T30919] c2: entered promiscuous mode
[  922.696753][T30924] br0: port 3(c3) entered blocking state
[  922.696932][T30924] br0: port 3(c3) entered disabled state
[  922.697182][T30924] c3: entered allmulticast mode
[  922.698573][T30924] c3: entered promiscuous mode
[  922.831543][T30929] br0: port 4(sender) entered blocking state
[  922.831748][T30929] br0: port 4(sender) entered disabled state
[  922.832197][T30929] sender: entered allmulticast mode
[  922.833596][T30929] sender: entered promiscuous mode
[  922.877957][T30931] br0: port 4(sender) entered blocking state
[  922.878165][T30931] br0: port 4(sender) entered forwarding state
[  922.878485][T30931] br0: port 3(c3) entered blocking state
[  922.878631][T30931] br0: port 3(c3) entered forwarding state
[  922.878943][T30931] br0: port 2(c2) entered blocking state
[  922.879092][T30931] br0: port 2(c2) entered forwarding state
[  922.879382][T30931] br0: port 1(c1) entered blocking state
[  922.879532][T30931] br0: port 1(c1) entered forwarding state
[  933.954322][   T12] br0: port 1(c1) entered disabled state
[  933.966090][   T12] c1 (unregistering): left allmulticast mode
[  933.966291][   T12] c1 (unregistering): left promiscuous mode
[  933.966473][   T12] br0: port 1(c1) entered disabled state
[  934.073513][   T12] br0: port 2(c2) entered disabled state
[  934.083066][   T12] c2 (unregistering): left allmulticast mode
[  934.083334][   T12] c2 (unregistering): left promiscuous mode
[  934.083556][   T12] br0: port 2(c2) entered disabled state
[  934.200503][   T12] br0: port 3(c3) entered disabled state
[  934.209903][   T12] c3 (unregistering): left allmulticast mode
[  934.210140][   T12] c3 (unregistering): left promiscuous mode
[  934.210360][   T12] br0: port 3(c3) entered disabled state
[  934.324022][   T12] br0: port 4(sender) entered disabled state
[  934.333546][   T12] sender (unregistering): left allmulticast mode
[  934.333780][   T12] sender (unregistering): left promiscuous mode
[  934.334021][   T12] br0: port 4(sender) entered disabled state