[  736.522252] br0: port 1(c1) entered blocking state
[  736.522351] br0: port 1(c1) entered disabled state
[  736.522444] c1: entered allmulticast mode
[  736.522563] c1: entered promiscuous mode
[  736.582581] br0: port 2(c2) entered blocking state
[  736.582661] br0: port 2(c2) entered disabled state
[  736.582719] c2: entered allmulticast mode
[  736.582806] c2: entered promiscuous mode
[  736.645450] br0: port 3(c3) entered blocking state
[  736.645548] br0: port 3(c3) entered disabled state
[  736.645618] c3: entered allmulticast mode
[  736.645702] c3: entered promiscuous mode
[  736.705359] br0: port 4(sender) entered blocking state
[  736.705446] br0: port 4(sender) entered disabled state
[  736.705541] sender: entered allmulticast mode
[  736.705661] sender: entered promiscuous mode
[  736.729391] br0: port 4(sender) entered blocking state
[  736.729475] br0: port 4(sender) entered forwarding state
[  736.729559] br0: port 3(c3) entered blocking state
[  736.729621] br0: port 3(c3) entered forwarding state
[  736.729687] br0: port 2(c2) entered blocking state
[  736.729747] br0: port 2(c2) entered forwarding state
[  736.729808] br0: port 1(c1) entered blocking state
[  736.729871] br0: port 1(c1) entered forwarding state
[  747.500680] br0: port 1(c1) entered disabled state
[  747.501200] c1 (unregistering): left allmulticast mode
[  747.501293] c1 (unregistering): left promiscuous mode
[  747.501374] br0: port 1(c1) entered disabled state
[  747.551811] br0: port 2(c2) entered disabled state
[  747.552182] c2 (unregistering): left allmulticast mode
[  747.552265] c2 (unregistering): left promiscuous mode
[  747.552328] br0: port 2(c2) entered disabled state
[  747.592700] br0: port 3(c3) entered disabled state
[  747.593307] c3 (unregistering): left allmulticast mode
[  747.593425] c3 (unregistering): left promiscuous mode
[  747.593489] br0: port 3(c3) entered disabled state
[  747.635727] br0: port 4(sender) entered disabled state
[  747.636034] sender (unregistering): left allmulticast mode
[  747.636116] sender (unregistering): left promiscuous mode
[  747.636201] br0: port 4(sender) entered disabled state