[  678.872451] br0: port 1(c1) entered blocking state
[  678.872515] br0: port 1(c1) entered disabled state
[  678.872581] c1: entered allmulticast mode
[  678.872661] c1: entered promiscuous mode
[  678.916122] br0: port 2(c2) entered blocking state
[  678.916188] br0: port 2(c2) entered disabled state
[  678.916244] c2: entered allmulticast mode
[  678.916335] c2: entered promiscuous mode
[  678.961946] br0: port 3(c3) entered blocking state
[  678.962013] br0: port 3(c3) entered disabled state
[  678.962066] c3: entered allmulticast mode
[  678.962139] c3: entered promiscuous mode
[  679.003689] br0: port 4(sender) entered blocking state
[  679.003752] br0: port 4(sender) entered disabled state
[  679.003825] sender: entered allmulticast mode
[  679.003910] sender: entered promiscuous mode
[  679.020586] br0: port 4(sender) entered blocking state
[  679.020650] br0: port 4(sender) entered forwarding state
[  679.020701] br0: port 3(c3) entered blocking state
[  679.020756] br0: port 3(c3) entered forwarding state
[  679.020812] br0: port 2(c2) entered blocking state
[  679.020864] br0: port 2(c2) entered forwarding state
[  679.020911] br0: port 1(c1) entered blocking state
[  679.020963] br0: port 1(c1) entered forwarding state
[  689.712933] br0: port 1(c1) entered disabled state
[  689.713162] c1 (unregistering): left allmulticast mode
[  689.713207] c1 (unregistering): left promiscuous mode
[  689.713250] br0: port 1(c1) entered disabled state
[  689.764966] br0: port 2(c2) entered disabled state
[  689.765261] c2 (unregistering): left allmulticast mode
[  689.765316] c2 (unregistering): left promiscuous mode
[  689.765365] br0: port 2(c2) entered disabled state
[  689.800942] br0: port 3(c3) entered disabled state
[  689.801319] c3 (unregistering): left allmulticast mode
[  689.801371] c3 (unregistering): left promiscuous mode
[  689.801441] br0: port 3(c3) entered disabled state
[  689.837918] br0: port 4(sender) entered disabled state
[  689.838162] sender (unregistering): left allmulticast mode
[  689.838231] sender (unregistering): left promiscuous mode
[  689.838288] br0: port 4(sender) entered disabled state