[  534.406453] br0: port 1(c1) entered blocking state
[  534.406513] br0: port 1(c1) entered disabled state
[  534.406624] c1: entered allmulticast mode
[  534.406717] c1: entered promiscuous mode
[  534.473405] br0: port 2(c2) entered blocking state
[  534.473465] br0: port 2(c2) entered disabled state
[  534.473533] c2: entered allmulticast mode
[  534.473621] c2: entered promiscuous mode
[  534.542137] br0: port 3(c3) entered blocking state
[  534.542190] br0: port 3(c3) entered disabled state
[  534.542238] c3: entered allmulticast mode
[  534.542297] c3: entered promiscuous mode
[  534.610758] br0: port 4(sender) entered blocking state
[  534.610820] br0: port 4(sender) entered disabled state
[  534.610872] sender: entered allmulticast mode
[  534.610950] sender: entered promiscuous mode
[  534.640210] br0: port 4(sender) entered blocking state
[  534.640271] br0: port 4(sender) entered forwarding state
[  534.640311] br0: port 3(c3) entered blocking state
[  534.640351] br0: port 3(c3) entered forwarding state
[  534.640391] br0: port 2(c2) entered blocking state
[  534.640427] br0: port 2(c2) entered forwarding state
[  534.640463] br0: port 1(c1) entered blocking state
[  534.640498] br0: port 1(c1) entered forwarding state
[  545.408866] br0: port 1(c1) entered disabled state
[  545.409182] c1 (unregistering): left allmulticast mode
[  545.409245] c1 (unregistering): left promiscuous mode
[  545.409290] br0: port 1(c1) entered disabled state
[  545.468790] br0: port 2(c2) entered disabled state
[  545.469217] c2 (unregistering): left allmulticast mode
[  545.469271] c2 (unregistering): left promiscuous mode
[  545.469329] br0: port 2(c2) entered disabled state
[  545.525805] br0: port 3(c3) entered disabled state
[  545.526098] c3 (unregistering): left allmulticast mode
[  545.526163] c3 (unregistering): left promiscuous mode
[  545.526228] br0: port 3(c3) entered disabled state
[  545.585785] br0: port 4(sender) entered disabled state
[  545.586085] sender (unregistering): left allmulticast mode
[  545.586142] sender (unregistering): left promiscuous mode
[  545.586194] br0: port 4(sender) entered disabled state