[  674.882342] br0: port 1(c1) entered blocking state
[  674.882410] br0: port 1(c1) entered disabled state
[  674.882470] c1: entered allmulticast mode
[  674.882539] c1: entered promiscuous mode
[  674.931058] br0: port 2(c2) entered blocking state
[  674.931132] br0: port 2(c2) entered disabled state
[  674.931197] c2: entered allmulticast mode
[  674.931267] c2: entered promiscuous mode
[  674.978889] br0: port 3(c3) entered blocking state
[  674.978951] br0: port 3(c3) entered disabled state
[  674.979004] c3: entered allmulticast mode
[  674.979075] c3: entered promiscuous mode
[  675.025305] br0: port 4(sender) entered blocking state
[  675.025379] br0: port 4(sender) entered disabled state
[  675.025448] sender: entered allmulticast mode
[  675.025546] sender: entered promiscuous mode
[  675.044547] br0: port 4(sender) entered blocking state
[  675.044625] br0: port 4(sender) entered forwarding state
[  675.044681] br0: port 3(c3) entered blocking state
[  675.044729] br0: port 3(c3) entered forwarding state
[  675.044789] br0: port 2(c2) entered blocking state
[  675.044837] br0: port 2(c2) entered forwarding state
[  675.044897] br0: port 1(c1) entered blocking state
[  675.044956] br0: port 1(c1) entered forwarding state
[  685.753977] br0: port 1(c1) entered disabled state
[  685.754548] c1 (unregistering): left allmulticast mode
[  685.754645] c1 (unregistering): left promiscuous mode
[  685.754714] br0: port 1(c1) entered disabled state
[  685.793034] br0: port 2(c2) entered disabled state
[  685.793539] c2 (unregistering): left allmulticast mode
[  685.793600] c2 (unregistering): left promiscuous mode
[  685.793646] br0: port 2(c2) entered disabled state
[  685.836940] br0: port 3(c3) entered disabled state
[  685.837551] c3 (unregistering): left allmulticast mode
[  685.837609] c3 (unregistering): left promiscuous mode
[  685.837659] br0: port 3(c3) entered disabled state
[  685.878951] br0: port 4(sender) entered disabled state
[  685.879303] sender (unregistering): left allmulticast mode
[  685.879376] sender (unregistering): left promiscuous mode
[  685.879441] br0: port 4(sender) entered disabled state