[  675.146473] br0: port 1(c1) entered blocking state
[  675.146536] br0: port 1(c1) entered disabled state
[  675.146601] c1: entered allmulticast mode
[  675.146692] c1: entered promiscuous mode
[  675.195778] br0: port 2(c2) entered blocking state
[  675.195851] br0: port 2(c2) entered disabled state
[  675.195921] c2: entered allmulticast mode
[  675.196009] c2: entered promiscuous mode
[  675.246246] br0: port 3(c3) entered blocking state
[  675.246351] br0: port 3(c3) entered disabled state
[  675.246435] c3: entered allmulticast mode
[  675.246525] c3: entered promiscuous mode
[  675.296156] br0: port 4(sender) entered blocking state
[  675.296213] br0: port 4(sender) entered disabled state
[  675.296271] sender: entered allmulticast mode
[  675.296359] sender: entered promiscuous mode
[  675.314055] br0: port 4(sender) entered blocking state
[  675.314119] br0: port 4(sender) entered forwarding state
[  675.314168] br0: port 3(c3) entered blocking state
[  675.314207] br0: port 3(c3) entered forwarding state
[  675.314243] br0: port 2(c2) entered blocking state
[  675.314284] br0: port 2(c2) entered forwarding state
[  675.314325] br0: port 1(c1) entered blocking state
[  675.314362] br0: port 1(c1) entered forwarding state
[  686.025470] br0: port 1(c1) entered disabled state
[  686.025731] c1 (unregistering): left allmulticast mode
[  686.025779] c1 (unregistering): left promiscuous mode
[  686.025824] br0: port 1(c1) entered disabled state
[  686.064438] br0: port 2(c2) entered disabled state
[  686.064686] c2 (unregistering): left allmulticast mode
[  686.064735] c2 (unregistering): left promiscuous mode
[  686.064776] br0: port 2(c2) entered disabled state
[  686.114543] br0: port 3(c3) entered disabled state
[  686.115078] c3 (unregistering): left allmulticast mode
[  686.115132] c3 (unregistering): left promiscuous mode
[  686.115177] br0: port 3(c3) entered disabled state
[  686.153449] br0: port 4(sender) entered disabled state
[  686.153835] sender (unregistering): left allmulticast mode
[  686.153905] sender (unregistering): left promiscuous mode
[  686.153947] br0: port 4(sender) entered disabled state