[  686.059367] br0: port 1(c1) entered blocking state
[  686.059432] br0: port 1(c1) entered disabled state
[  686.059485] c1: entered allmulticast mode
[  686.059557] c1: entered promiscuous mode
[  686.104321] br0: port 2(c2) entered blocking state
[  686.104384] br0: port 2(c2) entered disabled state
[  686.104444] c2: entered allmulticast mode
[  686.104517] c2: entered promiscuous mode
[  686.151581] br0: port 3(c3) entered blocking state
[  686.151658] br0: port 3(c3) entered disabled state
[  686.151721] c3: entered allmulticast mode
[  686.151824] c3: entered promiscuous mode
[  686.196235] br0: port 4(sender) entered blocking state
[  686.196311] br0: port 4(sender) entered disabled state
[  686.196365] sender: entered allmulticast mode
[  686.196466] sender: entered promiscuous mode
[  686.212493] br0: port 4(sender) entered blocking state
[  686.212546] br0: port 4(sender) entered forwarding state
[  686.212601] br0: port 3(c3) entered blocking state
[  686.212642] br0: port 3(c3) entered forwarding state
[  686.212678] br0: port 2(c2) entered blocking state
[  686.212719] br0: port 2(c2) entered forwarding state
[  686.212757] br0: port 1(c1) entered blocking state
[  686.212796] br0: port 1(c1) entered forwarding state
[  696.928458] br0: port 1(c1) entered disabled state
[  696.928786] c1 (unregistering): left allmulticast mode
[  696.928872] c1 (unregistering): left promiscuous mode
[  696.928937] br0: port 1(c1) entered disabled state
[  696.969465] br0: port 2(c2) entered disabled state
[  696.969790] c2 (unregistering): left allmulticast mode
[  696.969846] c2 (unregistering): left promiscuous mode
[  696.969914] br0: port 2(c2) entered disabled state
[  697.012426] br0: port 3(c3) entered disabled state
[  697.012686] c3 (unregistering): left allmulticast mode
[  697.012731] c3 (unregistering): left promiscuous mode
[  697.012770] br0: port 3(c3) entered disabled state
[  697.046440] br0: port 4(sender) entered disabled state
[  697.046688] sender (unregistering): left allmulticast mode
[  697.046747] sender (unregistering): left promiscuous mode
[  697.046795] br0: port 4(sender) entered disabled state