[  682.997910] br0: port 1(c1) entered blocking state
[  682.997980] br0: port 1(c1) entered disabled state
[  682.998038] c1: entered allmulticast mode
[  682.998102] c1: entered promiscuous mode
[  683.037713] br0: port 2(c2) entered blocking state
[  683.037780] br0: port 2(c2) entered disabled state
[  683.037845] c2: entered allmulticast mode
[  683.037914] c2: entered promiscuous mode
[  683.077288] br0: port 3(c3) entered blocking state
[  683.077367] br0: port 3(c3) entered disabled state
[  683.077432] c3: entered allmulticast mode
[  683.077520] c3: entered promiscuous mode
[  683.120102] br0: port 4(sender) entered blocking state
[  683.120177] br0: port 4(sender) entered disabled state
[  683.120245] sender: entered allmulticast mode
[  683.120351] sender: entered promiscuous mode
[  683.137745] br0: port 4(sender) entered blocking state
[  683.137822] br0: port 4(sender) entered forwarding state
[  683.137871] br0: port 3(c3) entered blocking state
[  683.137912] br0: port 3(c3) entered forwarding state
[  683.137963] br0: port 2(c2) entered blocking state
[  683.138005] br0: port 2(c2) entered forwarding state
[  683.138048] br0: port 1(c1) entered blocking state
[  683.138092] br0: port 1(c1) entered forwarding state
[  693.838959] br0: port 1(c1) entered disabled state
[  693.839236] c1 (unregistering): left allmulticast mode
[  693.839297] c1 (unregistering): left promiscuous mode
[  693.839345] br0: port 1(c1) entered disabled state
[  693.882923] br0: port 2(c2) entered disabled state
[  693.883290] c2 (unregistering): left allmulticast mode
[  693.883341] c2 (unregistering): left promiscuous mode
[  693.883382] br0: port 2(c2) entered disabled state
[  693.923916] br0: port 3(c3) entered disabled state
[  693.924191] c3 (unregistering): left allmulticast mode
[  693.924237] c3 (unregistering): left promiscuous mode
[  693.924289] br0: port 3(c3) entered disabled state
[  693.959909] br0: port 4(sender) entered disabled state
[  693.960178] sender (unregistering): left allmulticast mode
[  693.960229] sender (unregistering): left promiscuous mode
[  693.960278] br0: port 4(sender) entered disabled state