[  444.052370] br0: port 1(c1) entered blocking state
[  444.052441] br0: port 1(c1) entered disabled state
[  444.052502] c1: entered allmulticast mode
[  444.052575] c1: entered promiscuous mode
[  444.104028] br0: port 2(c2) entered blocking state
[  444.104146] br0: port 2(c2) entered disabled state
[  444.104222] c2: entered allmulticast mode
[  444.104334] c2: entered promiscuous mode
[  444.154617] br0: port 3(c3) entered blocking state
[  444.154678] br0: port 3(c3) entered disabled state
[  444.154733] c3: entered allmulticast mode
[  444.154800] c3: entered promiscuous mode
[  444.211224] br0: port 4(sender) entered blocking state
[  444.211299] br0: port 4(sender) entered disabled state
[  444.211361] sender: entered allmulticast mode
[  444.211457] sender: entered promiscuous mode
[  444.235210] br0: port 4(sender) entered blocking state
[  444.235281] br0: port 4(sender) entered forwarding state
[  444.235339] br0: port 3(c3) entered blocking state
[  444.235386] br0: port 3(c3) entered forwarding state
[  444.235446] br0: port 2(c2) entered blocking state
[  444.235513] br0: port 2(c2) entered forwarding state
[  444.235577] br0: port 1(c1) entered blocking state
[  444.235645] br0: port 1(c1) entered forwarding state
[  454.981314] br0: port 1(c1) entered disabled state
[  454.981729] c1 (unregistering): left allmulticast mode
[  454.981786] c1 (unregistering): left promiscuous mode
[  454.981847] br0: port 1(c1) entered disabled state
[  455.023283] br0: port 2(c2) entered disabled state
[  455.023872] c2 (unregistering): left allmulticast mode
[  455.023951] c2 (unregistering): left promiscuous mode
[  455.024015] br0: port 2(c2) entered disabled state
[  455.060251] br0: port 3(c3) entered disabled state
[  455.060537] c3 (unregistering): left allmulticast mode
[  455.060592] c3 (unregistering): left promiscuous mode
[  455.060640] br0: port 3(c3) entered disabled state
[  455.087380] br0: port 4(sender) entered disabled state
[  455.087761] sender (unregistering): left allmulticast mode
[  455.087831] sender (unregistering): left promiscuous mode
[  455.087879] br0: port 4(sender) entered disabled state