[  924.585923][T30031] br0: port 1(c1) entered blocking state
[  924.586154][T30031] br0: port 1(c1) entered disabled state
[  924.586367][T30031] c1: entered allmulticast mode
[  924.587862][T30031] c1: entered promiscuous mode
[  924.714871][T30036] br0: port 2(c2) entered blocking state
[  924.715067][T30036] br0: port 2(c2) entered disabled state
[  924.715281][T30036] c2: entered allmulticast mode
[  924.717169][T30036] c2: entered promiscuous mode
[  924.868675][T30041] br0: port 3(c3) entered blocking state
[  924.868898][T30041] br0: port 3(c3) entered disabled state
[  924.869120][T30041] c3: entered allmulticast mode
[  924.870958][T30041] c3: entered promiscuous mode
[  925.008474][T30046] br0: port 4(sender) entered blocking state
[  925.008738][T30046] br0: port 4(sender) entered disabled state
[  925.008984][T30046] sender: entered allmulticast mode
[  925.010502][T30046] sender: entered promiscuous mode
[  925.060790][T30048] br0: port 4(sender) entered blocking state
[  925.060996][T30048] br0: port 4(sender) entered forwarding state
[  925.061325][T30048] br0: port 3(c3) entered blocking state
[  925.061471][T30048] br0: port 3(c3) entered forwarding state
[  925.061772][T30048] br0: port 2(c2) entered blocking state
[  925.061922][T30048] br0: port 2(c2) entered forwarding state
[  925.062248][T30048] br0: port 1(c1) entered blocking state
[  925.062395][T30048] br0: port 1(c1) entered forwarding state
[  936.117987][   T12] br0: port 1(c1) entered disabled state
[  936.130658][   T12] c1 (unregistering): left allmulticast mode
[  936.130911][   T12] c1 (unregistering): left promiscuous mode
[  936.131142][   T12] br0: port 1(c1) entered disabled state
[  936.265469][   T12] br0: port 2(c2) entered disabled state
[  936.277523][   T12] c2 (unregistering): left allmulticast mode
[  936.277809][   T12] c2 (unregistering): left promiscuous mode
[  936.278051][   T12] br0: port 2(c2) entered disabled state
[  936.396350][   T12] br0: port 3(c3) entered disabled state
[  936.408114][   T12] c3 (unregistering): left allmulticast mode
[  936.408328][   T12] c3 (unregistering): left promiscuous mode
[  936.408507][   T12] br0: port 3(c3) entered disabled state
[  936.538008][   T12] br0: port 4(sender) entered disabled state
[  936.552709][   T12] sender (unregistering): left allmulticast mode
[  936.552979][   T12] sender (unregistering): left promiscuous mode
[  936.553159][   T12] br0: port 4(sender) entered disabled state