[  931.517868][T30289] br0: port 1(c1) entered blocking state
[  931.518100][T30289] br0: port 1(c1) entered disabled state
[  931.518336][T30289] c1: entered allmulticast mode
[  931.519970][T30289] c1: entered promiscuous mode
[  931.663915][T30294] br0: port 2(c2) entered blocking state
[  931.664129][T30294] br0: port 2(c2) entered disabled state
[  931.664348][T30294] c2: entered allmulticast mode
[  931.665914][T30294] c2: entered promiscuous mode
[  931.812041][T30299] br0: port 3(c3) entered blocking state
[  931.812219][T30299] br0: port 3(c3) entered disabled state
[  931.812388][T30299] c3: entered allmulticast mode
[  931.813888][T30299] c3: entered promiscuous mode
[  931.955205][T30304] br0: port 4(sender) entered blocking state
[  931.955422][T30304] br0: port 4(sender) entered disabled state
[  931.955635][T30304] sender: entered allmulticast mode
[  931.957112][T30304] sender: entered promiscuous mode
[  932.013735][T30306] br0: port 4(sender) entered blocking state
[  932.013992][T30306] br0: port 4(sender) entered forwarding state
[  932.014382][T30306] br0: port 3(c3) entered blocking state
[  932.014594][T30306] br0: port 3(c3) entered forwarding state
[  932.014966][T30306] br0: port 2(c2) entered blocking state
[  932.015163][T30306] br0: port 2(c2) entered forwarding state
[  932.015518][T30306] br0: port 1(c1) entered blocking state
[  932.015737][T30306] br0: port 1(c1) entered forwarding state
[  943.067535][   T12] br0: port 1(c1) entered disabled state
[  943.083981][   T12] c1 (unregistering): left allmulticast mode
[  943.084244][   T12] c1 (unregistering): left promiscuous mode
[  943.084478][   T12] br0: port 1(c1) entered disabled state
[  943.206132][   T12] br0: port 2(c2) entered disabled state
[  943.217624][   T12] c2 (unregistering): left allmulticast mode
[  943.217833][   T12] c2 (unregistering): left promiscuous mode
[  943.218028][   T12] br0: port 2(c2) entered disabled state
[  943.350107][   T12] br0: port 3(c3) entered disabled state
[  943.363016][   T12] c3 (unregistering): left allmulticast mode
[  943.363220][   T12] c3 (unregistering): left promiscuous mode
[  943.363397][   T12] br0: port 3(c3) entered disabled state
[  943.478038][   T12] br0: port 4(sender) entered disabled state
[  943.488719][   T12] sender (unregistering): left allmulticast mode
[  943.488927][   T12] sender (unregistering): left promiscuous mode
[  943.489108][   T12] br0: port 4(sender) entered disabled state