[  450.450089] br0: port 1(c1) entered blocking state
[  450.450235] br0: port 1(c1) entered disabled state
[  450.450329] c1: entered allmulticast mode
[  450.450445] c1: entered promiscuous mode
[  450.501678] br0: port 2(c2) entered blocking state
[  450.501738] br0: port 2(c2) entered disabled state
[  450.501811] c2: entered allmulticast mode
[  450.501878] c2: entered promiscuous mode
[  450.551980] br0: port 3(c3) entered blocking state
[  450.552092] br0: port 3(c3) entered disabled state
[  450.552187] c3: entered allmulticast mode
[  450.552291] c3: entered promiscuous mode
[  450.603850] br0: port 4(sender) entered blocking state
[  450.603913] br0: port 4(sender) entered disabled state
[  450.603970] sender: entered allmulticast mode
[  450.604048] sender: entered promiscuous mode
[  450.624202] br0: port 4(sender) entered blocking state
[  450.624257] br0: port 4(sender) entered forwarding state
[  450.624316] br0: port 3(c3) entered blocking state
[  450.624361] br0: port 3(c3) entered forwarding state
[  450.624408] br0: port 2(c2) entered blocking state
[  450.624454] br0: port 2(c2) entered forwarding state
[  450.624500] br0: port 1(c1) entered blocking state
[  450.624544] br0: port 1(c1) entered forwarding state
[  461.339290] br0: port 1(c1) entered disabled state
[  461.339642] c1 (unregistering): left allmulticast mode
[  461.339706] c1 (unregistering): left promiscuous mode
[  461.339761] br0: port 1(c1) entered disabled state
[  461.383325] br0: port 2(c2) entered disabled state
[  461.383715] c2 (unregistering): left allmulticast mode
[  461.383790] c2 (unregistering): left promiscuous mode
[  461.383849] br0: port 2(c2) entered disabled state
[  461.421330] br0: port 3(c3) entered disabled state
[  461.421742] c3 (unregistering): left allmulticast mode
[  461.421843] c3 (unregistering): left promiscuous mode
[  461.421886] br0: port 3(c3) entered disabled state
[  461.461268] br0: port 4(sender) entered disabled state
[  461.461551] sender (unregistering): left allmulticast mode
[  461.461593] sender (unregistering): left promiscuous mode
[  461.461633] br0: port 4(sender) entered disabled state