[  450.610541] br0: port 1(c1) entered blocking state
[  450.610600] br0: port 1(c1) entered disabled state
[  450.610652] c1: entered allmulticast mode
[  450.610713] c1: entered promiscuous mode
[  450.648352] br0: port 2(c2) entered blocking state
[  450.648400] br0: port 2(c2) entered disabled state
[  450.648451] c2: entered allmulticast mode
[  450.648511] c2: entered promiscuous mode
[  450.685133] br0: port 3(c3) entered blocking state
[  450.685181] br0: port 3(c3) entered disabled state
[  450.685227] c3: entered allmulticast mode
[  450.685288] c3: entered promiscuous mode
[  450.723210] br0: port 4(sender) entered blocking state
[  450.723263] br0: port 4(sender) entered disabled state
[  450.723313] sender: entered allmulticast mode
[  450.723385] sender: entered promiscuous mode
[  450.738099] br0: port 4(sender) entered blocking state
[  450.738162] br0: port 4(sender) entered forwarding state
[  450.738206] br0: port 3(c3) entered blocking state
[  450.738245] br0: port 3(c3) entered forwarding state
[  450.738280] br0: port 2(c2) entered blocking state
[  450.738316] br0: port 2(c2) entered forwarding state
[  450.738351] br0: port 1(c1) entered blocking state
[  450.738388] br0: port 1(c1) entered forwarding state
[  461.412248] br0: port 1(c1) entered disabled state
[  461.412455] c1 (unregistering): left allmulticast mode
[  461.412496] c1 (unregistering): left promiscuous mode
[  461.412529] br0: port 1(c1) entered disabled state
[  461.441207] br0: port 2(c2) entered disabled state
[  461.441398] c2 (unregistering): left allmulticast mode
[  461.441442] c2 (unregistering): left promiscuous mode
[  461.441480] br0: port 2(c2) entered disabled state
[  461.475278] br0: port 3(c3) entered disabled state
[  461.475517] c3 (unregistering): left allmulticast mode
[  461.475562] c3 (unregistering): left promiscuous mode
[  461.475601] br0: port 3(c3) entered disabled state
[  461.503214] br0: port 4(sender) entered disabled state
[  461.503399] sender (unregistering): left allmulticast mode
[  461.503465] sender (unregistering): left promiscuous mode
[  461.503503] br0: port 4(sender) entered disabled state