[  888.437435][T30440] br0: port 1(c1) entered blocking state
[  888.437664][T30440] br0: port 1(c1) entered disabled state
[  888.437872][T30440] c1: entered allmulticast mode
[  888.439339][T30440] c1: entered promiscuous mode
[  888.571276][T30445] br0: port 2(c2) entered blocking state
[  888.571455][T30445] br0: port 2(c2) entered disabled state
[  888.571610][T30445] c2: entered allmulticast mode
[  888.572970][T30445] c2: entered promiscuous mode
[  888.709402][T30450] br0: port 3(c3) entered blocking state
[  888.709575][T30450] br0: port 3(c3) entered disabled state
[  888.709876][T30450] c3: entered allmulticast mode
[  888.711268][T30450] c3: entered promiscuous mode
[  888.845097][T30455] br0: port 4(sender) entered blocking state
[  888.845289][T30455] br0: port 4(sender) entered disabled state
[  888.845481][T30455] sender: entered allmulticast mode
[  888.847351][T30455] sender: entered promiscuous mode
[  888.898381][T30457] br0: port 4(sender) entered blocking state
[  888.898588][T30457] br0: port 4(sender) entered forwarding state
[  888.898899][T30457] br0: port 3(c3) entered blocking state
[  888.899048][T30457] br0: port 3(c3) entered forwarding state
[  888.899322][T30457] br0: port 2(c2) entered blocking state
[  888.899474][T30457] br0: port 2(c2) entered forwarding state
[  888.899751][T30457] br0: port 1(c1) entered blocking state
[  888.899898][T30457] br0: port 1(c1) entered forwarding state
[  899.962027][   T12] br0: port 1(c1) entered disabled state
[  899.974464][   T12] c1 (unregistering): left allmulticast mode
[  899.974659][   T12] c1 (unregistering): left promiscuous mode
[  899.974912][   T12] br0: port 1(c1) entered disabled state
[  900.086716][   T12] br0: port 2(c2) entered disabled state
[  900.096583][   T12] c2 (unregistering): left allmulticast mode
[  900.096769][   T12] c2 (unregistering): left promiscuous mode
[  900.096942][   T12] br0: port 2(c2) entered disabled state
[  900.209806][   T12] br0: port 3(c3) entered disabled state
[  900.222219][   T12] c3 (unregistering): left allmulticast mode
[  900.222440][   T12] c3 (unregistering): left promiscuous mode
[  900.222659][   T12] br0: port 3(c3) entered disabled state
[  900.344320][   T12] br0: port 4(sender) entered disabled state
[  900.354685][   T12] sender (unregistering): left allmulticast mode
[  900.354903][   T12] sender (unregistering): left promiscuous mode
[  900.355158][   T12] br0: port 4(sender) entered disabled state