[  471.045658] br0: port 1(c1) entered blocking state
[  471.045765] br0: port 1(c1) entered disabled state
[  471.045848] c1: entered allmulticast mode
[  471.045943] c1: entered promiscuous mode
[  471.108859] br0: port 2(c2) entered blocking state
[  471.108943] br0: port 2(c2) entered disabled state
[  471.109035] c2: entered allmulticast mode
[  471.109135] c2: entered promiscuous mode
[  471.166611] br0: port 3(c3) entered blocking state
[  471.166714] br0: port 3(c3) entered disabled state
[  471.166785] c3: entered allmulticast mode
[  471.166881] c3: entered promiscuous mode
[  471.221881] br0: port 4(sender) entered blocking state
[  471.221952] br0: port 4(sender) entered disabled state
[  471.222046] sender: entered allmulticast mode
[  471.222148] sender: entered promiscuous mode
[  471.244563] br0: port 4(sender) entered blocking state
[  471.244645] br0: port 4(sender) entered forwarding state
[  471.244706] br0: port 3(c3) entered blocking state
[  471.244768] br0: port 3(c3) entered forwarding state
[  471.244826] br0: port 2(c2) entered blocking state
[  471.244884] br0: port 2(c2) entered forwarding state
[  471.244945] br0: port 1(c1) entered blocking state
[  471.245003] br0: port 1(c1) entered forwarding state
[  481.988307] br0: port 1(c1) entered disabled state
[  481.988732] c1 (unregistering): left allmulticast mode
[  481.988811] c1 (unregistering): left promiscuous mode
[  481.988869] br0: port 1(c1) entered disabled state
[  482.041283] br0: port 2(c2) entered disabled state
[  482.041717] c2 (unregistering): left allmulticast mode
[  482.041805] c2 (unregistering): left promiscuous mode
[  482.041871] br0: port 2(c2) entered disabled state
[  482.086287] br0: port 3(c3) entered disabled state
[  482.086688] c3 (unregistering): left allmulticast mode
[  482.086772] c3 (unregistering): left promiscuous mode
[  482.086813] br0: port 3(c3) entered disabled state
[  482.130289] br0: port 4(sender) entered disabled state
[  482.130633] sender (unregistering): left allmulticast mode
[  482.130751] sender (unregistering): left promiscuous mode
[  482.130796] br0: port 4(sender) entered disabled state