[  580.947897] br0: port 1(c1) entered blocking state
[  580.947959] br0: port 1(c1) entered disabled state
[  580.948015] c1: entered allmulticast mode
[  580.948082] c1: entered promiscuous mode
[  581.023356] br0: port 2(c2) entered blocking state
[  581.023428] br0: port 2(c2) entered disabled state
[  581.023492] c2: entered allmulticast mode
[  581.023568] c2: entered promiscuous mode
[  581.101305] br0: port 3(c3) entered blocking state
[  581.101377] br0: port 3(c3) entered disabled state
[  581.101436] c3: entered allmulticast mode
[  581.101505] c3: entered promiscuous mode
[  581.173769] br0: port 4(sender) entered blocking state
[  581.173848] br0: port 4(sender) entered disabled state
[  581.173906] sender: entered allmulticast mode
[  581.173990] sender: entered promiscuous mode
[  581.202621] br0: port 4(sender) entered blocking state
[  581.202689] br0: port 4(sender) entered forwarding state
[  581.202735] br0: port 3(c3) entered blocking state
[  581.202775] br0: port 3(c3) entered forwarding state
[  581.202824] br0: port 2(c2) entered blocking state
[  581.202862] br0: port 2(c2) entered forwarding state
[  581.202904] br0: port 1(c1) entered blocking state
[  581.202943] br0: port 1(c1) entered forwarding state
[  591.976077] br0: port 1(c1) entered disabled state
[  591.976415] c1 (unregistering): left allmulticast mode
[  591.976467] c1 (unregistering): left promiscuous mode
[  591.976513] br0: port 1(c1) entered disabled state
[  592.032029] br0: port 2(c2) entered disabled state
[  592.032408] c2 (unregistering): left allmulticast mode
[  592.032450] c2 (unregistering): left promiscuous mode
[  592.032494] br0: port 2(c2) entered disabled state
[  592.089019] br0: port 3(c3) entered disabled state
[  592.089326] c3 (unregistering): left allmulticast mode
[  592.089361] c3 (unregistering): left promiscuous mode
[  592.089393] br0: port 3(c3) entered disabled state
[  592.155042] br0: port 4(sender) entered disabled state
[  592.155290] sender (unregistering): left allmulticast mode
[  592.155334] sender (unregistering): left promiscuous mode
[  592.155374] br0: port 4(sender) entered disabled state