[  475.970811] br0: port 1(c1) entered blocking state
[  475.970867] br0: port 1(c1) entered disabled state
[  475.970921] c1: entered allmulticast mode
[  475.970984] c1: entered promiscuous mode
[  476.023579] br0: port 2(c2) entered blocking state
[  476.023678] br0: port 2(c2) entered disabled state
[  476.023745] c2: entered allmulticast mode
[  476.023832] c2: entered promiscuous mode
[  476.076310] br0: port 3(c3) entered blocking state
[  476.076365] br0: port 3(c3) entered disabled state
[  476.076420] c3: entered allmulticast mode
[  476.076481] c3: entered promiscuous mode
[  476.129452] br0: port 4(sender) entered blocking state
[  476.129510] br0: port 4(sender) entered disabled state
[  476.129562] sender: entered allmulticast mode
[  476.129640] sender: entered promiscuous mode
[  476.149579] br0: port 4(sender) entered blocking state
[  476.149632] br0: port 4(sender) entered forwarding state
[  476.149692] br0: port 3(c3) entered blocking state
[  476.149731] br0: port 3(c3) entered forwarding state
[  476.149770] br0: port 2(c2) entered blocking state
[  476.149810] br0: port 2(c2) entered forwarding state
[  476.149849] br0: port 1(c1) entered blocking state
[  476.149889] br0: port 1(c1) entered forwarding state
[  486.863311] br0: port 1(c1) entered disabled state
[  486.863618] c1 (unregistering): left allmulticast mode
[  486.863691] c1 (unregistering): left promiscuous mode
[  486.863738] br0: port 1(c1) entered disabled state
[  486.908555] br0: port 2(c2) entered disabled state
[  486.908837] c2 (unregistering): left allmulticast mode
[  486.908912] c2 (unregistering): left promiscuous mode
[  486.908958] br0: port 2(c2) entered disabled state
[  486.953286] br0: port 3(c3) entered disabled state
[  486.953610] c3 (unregistering): left allmulticast mode
[  486.953682] c3 (unregistering): left promiscuous mode
[  486.953728] br0: port 3(c3) entered disabled state
[  486.992342] br0: port 4(sender) entered disabled state
[  486.992778] sender (unregistering): left allmulticast mode
[  486.992845] sender (unregistering): left promiscuous mode
[  486.992891] br0: port 4(sender) entered disabled state