[  920.082456][T30454] br0: port 1(c1) entered blocking state
[  920.082710][T30454] br0: port 1(c1) entered disabled state
[  920.082928][T30454] c1: entered allmulticast mode
[  920.085077][T30454] c1: entered promiscuous mode
[  920.230507][T30459] br0: port 2(c2) entered blocking state
[  920.230694][T30459] br0: port 2(c2) entered disabled state
[  920.230922][T30459] c2: entered allmulticast mode
[  920.233128][T30459] c2: entered promiscuous mode
[  920.370823][T30464] br0: port 3(c3) entered blocking state
[  920.371011][T30464] br0: port 3(c3) entered disabled state
[  920.371180][T30464] c3: entered allmulticast mode
[  920.372651][T30464] c3: entered promiscuous mode
[  920.522570][T30469] br0: port 4(sender) entered blocking state
[  920.522809][T30469] br0: port 4(sender) entered disabled state
[  920.523021][T30469] sender: entered allmulticast mode
[  920.524460][T30469] sender: entered promiscuous mode
[  920.565482][T30471] br0: port 4(sender) entered blocking state
[  920.565713][T30471] br0: port 4(sender) entered forwarding state
[  920.566061][T30471] br0: port 3(c3) entered blocking state
[  920.566218][T30471] br0: port 3(c3) entered forwarding state
[  920.566520][T30471] br0: port 2(c2) entered blocking state
[  920.566677][T30471] br0: port 2(c2) entered forwarding state
[  920.566977][T30471] br0: port 1(c1) entered blocking state
[  920.567144][T30471] br0: port 1(c1) entered forwarding state
[  931.639016][   T12] br0: port 1(c1) entered disabled state
[  931.657158][   T12] c1 (unregistering): left allmulticast mode
[  931.657361][   T12] c1 (unregistering): left promiscuous mode
[  931.657607][   T12] br0: port 1(c1) entered disabled state
[  931.763399][   T12] br0: port 2(c2) entered disabled state
[  931.774836][   T12] c2 (unregistering): left allmulticast mode
[  931.775037][   T12] c2 (unregistering): left promiscuous mode
[  931.775336][   T12] br0: port 2(c2) entered disabled state
[  931.898276][   T12] br0: port 3(c3) entered disabled state
[  931.910189][   T12] c3 (unregistering): left allmulticast mode
[  931.910409][   T12] c3 (unregistering): left promiscuous mode
[  931.910588][   T12] br0: port 3(c3) entered disabled state
[  932.050987][   T12] br0: port 4(sender) entered disabled state
[  932.063731][   T12] sender (unregistering): left allmulticast mode
[  932.063929][   T12] sender (unregistering): left promiscuous mode
[  932.064969][   T12] br0: port 4(sender) entered disabled state