[  974.415948][T30633] br0: port 1(c1) entered blocking state
[  974.416138][T30633] br0: port 1(c1) entered disabled state
[  974.416313][T30633] c1: entered allmulticast mode
[  974.417778][T30633] c1: entered promiscuous mode
[  974.573184][T30638] br0: port 2(c2) entered blocking state
[  974.573370][T30638] br0: port 2(c2) entered disabled state
[  974.573541][T30638] c2: entered allmulticast mode
[  974.575008][T30638] c2: entered promiscuous mode
[  974.729615][T30643] br0: port 3(c3) entered blocking state
[  974.729890][T30643] br0: port 3(c3) entered disabled state
[  974.730257][T30643] c3: entered allmulticast mode
[  974.732011][T30643] c3: entered promiscuous mode
[  974.910462][T30648] br0: port 4(sender) entered blocking state
[  974.910741][T30648] br0: port 4(sender) entered disabled state
[  974.911000][T30648] sender: entered allmulticast mode
[  974.912635][T30648] sender: entered promiscuous mode
[  974.959021][T30650] br0: port 4(sender) entered blocking state
[  974.959392][T30650] br0: port 4(sender) entered forwarding state
[  974.959937][T30650] br0: port 3(c3) entered blocking state
[  974.960244][T30650] br0: port 3(c3) entered forwarding state
[  974.960824][T30650] br0: port 2(c2) entered blocking state
[  974.961120][T30650] br0: port 2(c2) entered forwarding state
[  974.961699][T30650] br0: port 1(c1) entered blocking state
[  974.961989][T30650] br0: port 1(c1) entered forwarding state
[  986.096759][   T12] br0: port 1(c1) entered disabled state
[  986.107095][   T12] c1 (unregistering): left allmulticast mode
[  986.107317][   T12] c1 (unregistering): left promiscuous mode
[  986.107518][   T12] br0: port 1(c1) entered disabled state
[  986.238541][   T12] br0: port 2(c2) entered disabled state
[  986.247965][   T12] c2 (unregistering): left allmulticast mode
[  986.248171][   T12] c2 (unregistering): left promiscuous mode
[  986.248360][   T12] br0: port 2(c2) entered disabled state
[  986.401096][   T12] br0: port 3(c3) entered disabled state
[  986.413357][   T12] c3 (unregistering): left allmulticast mode
[  986.413564][   T12] c3 (unregistering): left promiscuous mode
[  986.413746][   T12] br0: port 3(c3) entered disabled state
[  986.548081][   T12] br0: port 4(sender) entered disabled state
[  986.558085][   T12] sender (unregistering): left allmulticast mode
[  986.558312][   T12] sender (unregistering): left promiscuous mode
[  986.558501][   T12] br0: port 4(sender) entered disabled state