[  481.129158] br0: port 1(c1) entered blocking state
[  481.129257] br0: port 1(c1) entered disabled state
[  481.129330] c1: entered allmulticast mode
[  481.129427] c1: entered promiscuous mode
[  481.178917] br0: port 2(c2) entered blocking state
[  481.178983] br0: port 2(c2) entered disabled state
[  481.179038] c2: entered allmulticast mode
[  481.179126] c2: entered promiscuous mode
[  481.227570] br0: port 3(c3) entered blocking state
[  481.227668] br0: port 3(c3) entered disabled state
[  481.227742] c3: entered allmulticast mode
[  481.227826] c3: entered promiscuous mode
[  481.281965] br0: port 4(sender) entered blocking state
[  481.282056] br0: port 4(sender) entered disabled state
[  481.282145] sender: entered allmulticast mode
[  481.282244] sender: entered promiscuous mode
[  481.302936] br0: port 4(sender) entered blocking state
[  481.303000] br0: port 4(sender) entered forwarding state
[  481.303053] br0: port 3(c3) entered blocking state
[  481.303092] br0: port 3(c3) entered forwarding state
[  481.303143] br0: port 2(c2) entered blocking state
[  481.303181] br0: port 2(c2) entered forwarding state
[  481.303217] br0: port 1(c1) entered blocking state
[  481.303252] br0: port 1(c1) entered forwarding state
[  492.004313] br0: port 1(c1) entered disabled state
[  492.004551] c1 (unregistering): left allmulticast mode
[  492.004594] c1 (unregistering): left promiscuous mode
[  492.004629] br0: port 1(c1) entered disabled state
[  492.035334] br0: port 2(c2) entered disabled state
[  492.035569] c2 (unregistering): left allmulticast mode
[  492.035617] c2 (unregistering): left promiscuous mode
[  492.035648] br0: port 2(c2) entered disabled state
[  492.081452] br0: port 3(c3) entered disabled state
[  492.081747] c3 (unregistering): left allmulticast mode
[  492.081803] c3 (unregistering): left promiscuous mode
[  492.081850] br0: port 3(c3) entered disabled state
[  492.131353] br0: port 4(sender) entered disabled state
[  492.131651] sender (unregistering): left allmulticast mode
[  492.131699] sender (unregistering): left promiscuous mode
[  492.131744] br0: port 4(sender) entered disabled state