[  721.091661] br0: port 1(c1) entered blocking state
[  721.091756] br0: port 1(c1) entered disabled state
[  721.091831] c1: entered allmulticast mode
[  721.091938] c1: entered promiscuous mode
[  721.152350] br0: port 2(c2) entered blocking state
[  721.152434] br0: port 2(c2) entered disabled state
[  721.152498] c2: entered allmulticast mode
[  721.152589] c2: entered promiscuous mode
[  721.208809] br0: port 3(c3) entered blocking state
[  721.208904] br0: port 3(c3) entered disabled state
[  721.208979] c3: entered allmulticast mode
[  721.209084] c3: entered promiscuous mode
[  721.265102] br0: port 4(sender) entered blocking state
[  721.265177] br0: port 4(sender) entered disabled state
[  721.265244] sender: entered allmulticast mode
[  721.265346] sender: entered promiscuous mode
[  721.288113] br0: port 4(sender) entered blocking state
[  721.288178] br0: port 4(sender) entered forwarding state
[  721.288235] br0: port 3(c3) entered blocking state
[  721.288291] br0: port 3(c3) entered forwarding state
[  721.288353] br0: port 2(c2) entered blocking state
[  721.288410] br0: port 2(c2) entered forwarding state
[  721.288464] br0: port 1(c1) entered blocking state
[  721.288512] br0: port 1(c1) entered forwarding state
[  732.065557] br0: port 1(c1) entered disabled state
[  732.065914] c1 (unregistering): left allmulticast mode
[  732.065981] c1 (unregistering): left promiscuous mode
[  732.066052] br0: port 1(c1) entered disabled state
[  732.110547] br0: port 2(c2) entered disabled state
[  732.110857] c2 (unregistering): left allmulticast mode
[  732.110910] c2 (unregistering): left promiscuous mode
[  732.110953] br0: port 2(c2) entered disabled state
[  732.162658] br0: port 3(c3) entered disabled state
[  732.163202] c3 (unregistering): left allmulticast mode
[  732.163272] c3 (unregistering): left promiscuous mode
[  732.163314] br0: port 3(c3) entered disabled state
[  732.203527] br0: port 4(sender) entered disabled state
[  732.203855] sender (unregistering): left allmulticast mode
[  732.203917] sender (unregistering): left promiscuous mode
[  732.203973] br0: port 4(sender) entered disabled state