[  471.564515] br0: port 1(c1) entered blocking state
[  471.564595] br0: port 1(c1) entered disabled state
[  471.564670] c1: entered allmulticast mode
[  471.564768] c1: entered promiscuous mode
[  471.620413] br0: port 2(c2) entered blocking state
[  471.620490] br0: port 2(c2) entered disabled state
[  471.620556] c2: entered allmulticast mode
[  471.620624] c2: entered promiscuous mode
[  471.676549] br0: port 3(c3) entered blocking state
[  471.676665] br0: port 3(c3) entered disabled state
[  471.676758] c3: entered allmulticast mode
[  471.676862] c3: entered promiscuous mode
[  471.731877] br0: port 4(sender) entered blocking state
[  471.731937] br0: port 4(sender) entered disabled state
[  471.731995] sender: entered allmulticast mode
[  471.732095] sender: entered promiscuous mode
[  471.753635] br0: port 4(sender) entered blocking state
[  471.753716] br0: port 4(sender) entered forwarding state
[  471.753768] br0: port 3(c3) entered blocking state
[  471.753819] br0: port 3(c3) entered forwarding state
[  471.753871] br0: port 2(c2) entered blocking state
[  471.753923] br0: port 2(c2) entered forwarding state
[  471.753973] br0: port 1(c1) entered blocking state
[  471.754035] br0: port 1(c1) entered forwarding state
[  482.479253] br0: port 1(c1) entered disabled state
[  482.479561] c1 (unregistering): left allmulticast mode
[  482.479632] c1 (unregistering): left promiscuous mode
[  482.479686] br0: port 1(c1) entered disabled state
[  482.517228] br0: port 2(c2) entered disabled state
[  482.517586] c2 (unregistering): left allmulticast mode
[  482.517657] c2 (unregistering): left promiscuous mode
[  482.517708] br0: port 2(c2) entered disabled state
[  482.564265] br0: port 3(c3) entered disabled state
[  482.564632] c3 (unregistering): left allmulticast mode
[  482.564677] c3 (unregistering): left promiscuous mode
[  482.564719] br0: port 3(c3) entered disabled state
[  482.610347] br0: port 4(sender) entered disabled state
[  482.610717] sender (unregistering): left allmulticast mode
[  482.610761] sender (unregistering): left promiscuous mode
[  482.610834] br0: port 4(sender) entered disabled state