[  921.507342][T31173] br0: port 1(c1) entered blocking state
[  921.507535][T31173] br0: port 1(c1) entered disabled state
[  921.507699][T31173] c1: entered allmulticast mode
[  921.509323][T31173] c1: entered promiscuous mode
[  921.718661][T31178] br0: port 2(c2) entered blocking state
[  921.718924][T31178] br0: port 2(c2) entered disabled state
[  921.719161][T31178] c2: entered allmulticast mode
[  921.720949][T31178] c2: entered promiscuous mode
[  921.888197][T31183] br0: port 3(c3) entered blocking state
[  921.888373][T31183] br0: port 3(c3) entered disabled state
[  921.888537][T31183] c3: entered allmulticast mode
[  921.890167][T31183] c3: entered promiscuous mode
[  922.077671][T31188] br0: port 4(sender) entered blocking state
[  922.077883][T31188] br0: port 4(sender) entered disabled state
[  922.078086][T31188] sender: entered allmulticast mode
[  922.079585][T31188] sender: entered promiscuous mode
[  922.141640][T31190] br0: port 4(sender) entered blocking state
[  922.141859][T31190] br0: port 4(sender) entered forwarding state
[  922.142207][T31190] br0: port 3(c3) entered blocking state
[  922.142363][T31190] br0: port 3(c3) entered forwarding state
[  922.142654][T31190] br0: port 2(c2) entered blocking state
[  922.142805][T31190] br0: port 2(c2) entered forwarding state
[  922.143105][T31190] br0: port 1(c1) entered blocking state
[  922.143261][T31190] br0: port 1(c1) entered forwarding state
[  933.293533][   T69] br0: port 1(c1) entered disabled state
[  933.296969][   T69] c1 (unregistering): left allmulticast mode
[  933.297228][   T69] c1 (unregistering): left promiscuous mode
[  933.297463][   T69] br0: port 1(c1) entered disabled state
[  933.420038][   T69] br0: port 2(c2) entered disabled state
[  933.422661][   T69] c2 (unregistering): left allmulticast mode
[  933.422886][   T69] c2 (unregistering): left promiscuous mode
[  933.423122][   T69] br0: port 2(c2) entered disabled state
[  933.544860][   T69] br0: port 3(c3) entered disabled state
[  933.554020][   T69] c3 (unregistering): left allmulticast mode
[  933.554222][   T69] c3 (unregistering): left promiscuous mode
[  933.554402][   T69] br0: port 3(c3) entered disabled state
[  933.676742][   T69] br0: port 4(sender) entered disabled state
[  933.682364][   T69] sender (unregistering): left allmulticast mode
[  933.682602][   T69] sender (unregistering): left promiscuous mode
[  933.682827][   T69] br0: port 4(sender) entered disabled state