[  684.412006] br0: port 1(c1) entered blocking state
[  684.412075] br0: port 1(c1) entered disabled state
[  684.412146] c1: entered allmulticast mode
[  684.412221] c1: entered promiscuous mode
[  684.461403] br0: port 2(c2) entered blocking state
[  684.461464] br0: port 2(c2) entered disabled state
[  684.461516] c2: entered allmulticast mode
[  684.461594] c2: entered promiscuous mode
[  684.507162] br0: port 3(c3) entered blocking state
[  684.507232] br0: port 3(c3) entered disabled state
[  684.507290] c3: entered allmulticast mode
[  684.507360] c3: entered promiscuous mode
[  684.552605] br0: port 4(sender) entered blocking state
[  684.552676] br0: port 4(sender) entered disabled state
[  684.552736] sender: entered allmulticast mode
[  684.552824] sender: entered promiscuous mode
[  684.570119] br0: port 4(sender) entered blocking state
[  684.570182] br0: port 4(sender) entered forwarding state
[  684.570234] br0: port 3(c3) entered blocking state
[  684.570284] br0: port 3(c3) entered forwarding state
[  684.570330] br0: port 2(c2) entered blocking state
[  684.570385] br0: port 2(c2) entered forwarding state
[  684.570435] br0: port 1(c1) entered blocking state
[  684.570483] br0: port 1(c1) entered forwarding state
[  695.287551] br0: port 1(c1) entered disabled state
[  695.288141] c1 (unregistering): left allmulticast mode
[  695.288189] c1 (unregistering): left promiscuous mode
[  695.288238] br0: port 1(c1) entered disabled state
[  695.319515] br0: port 2(c2) entered disabled state
[  695.319788] c2 (unregistering): left allmulticast mode
[  695.319880] c2 (unregistering): left promiscuous mode
[  695.319933] br0: port 2(c2) entered disabled state
[  695.349709] br0: port 3(c3) entered disabled state
[  695.349948] c3 (unregistering): left allmulticast mode
[  695.350005] c3 (unregistering): left promiscuous mode
[  695.350055] br0: port 3(c3) entered disabled state
[  695.384507] br0: port 4(sender) entered disabled state
[  695.384762] sender (unregistering): left allmulticast mode
[  695.384857] sender (unregistering): left promiscuous mode
[  695.384913] br0: port 4(sender) entered disabled state