[  475.967192] br0: port 1(c1) entered blocking state
[  475.967253] br0: port 1(c1) entered disabled state
[  475.967307] c1: entered allmulticast mode
[  475.967374] c1: entered promiscuous mode
[  476.021797] br0: port 2(c2) entered blocking state
[  476.021896] br0: port 2(c2) entered disabled state
[  476.021968] c2: entered allmulticast mode
[  476.022066] c2: entered promiscuous mode
[  476.072071] br0: port 3(c3) entered blocking state
[  476.072169] br0: port 3(c3) entered disabled state
[  476.072236] c3: entered allmulticast mode
[  476.072314] c3: entered promiscuous mode
[  476.122757] br0: port 4(sender) entered blocking state
[  476.122851] br0: port 4(sender) entered disabled state
[  476.122925] sender: entered allmulticast mode
[  476.123033] sender: entered promiscuous mode
[  476.144680] br0: port 4(sender) entered blocking state
[  476.144744] br0: port 4(sender) entered forwarding state
[  476.144791] br0: port 3(c3) entered blocking state
[  476.144831] br0: port 3(c3) entered forwarding state
[  476.144875] br0: port 2(c2) entered blocking state
[  476.144914] br0: port 2(c2) entered forwarding state
[  476.144949] br0: port 1(c1) entered blocking state
[  476.144986] br0: port 1(c1) entered forwarding state
[  486.852315] br0: port 1(c1) entered disabled state
[  486.852629] c1 (unregistering): left allmulticast mode
[  486.852693] c1 (unregistering): left promiscuous mode
[  486.852741] br0: port 1(c1) entered disabled state
[  486.893770] br0: port 2(c2) entered disabled state
[  486.894061] c2 (unregistering): left allmulticast mode
[  486.894138] c2 (unregistering): left promiscuous mode
[  486.894210] br0: port 2(c2) entered disabled state
[  486.937396] br0: port 3(c3) entered disabled state
[  486.937801] c3 (unregistering): left allmulticast mode
[  486.937864] c3 (unregistering): left promiscuous mode
[  486.937920] br0: port 3(c3) entered disabled state
[  486.973414] br0: port 4(sender) entered disabled state
[  486.973987] sender (unregistering): left allmulticast mode
[  486.974038] sender (unregistering): left promiscuous mode
[  486.974080] br0: port 4(sender) entered disabled state