[  655.515585] br0: port 1(c1) entered blocking state
[  655.515689] br0: port 1(c1) entered disabled state
[  655.515779] c1: entered allmulticast mode
[  655.515884] c1: entered promiscuous mode
[  655.559977] br0: port 2(c2) entered blocking state
[  655.560047] br0: port 2(c2) entered disabled state
[  655.560105] c2: entered allmulticast mode
[  655.560188] c2: entered promiscuous mode
[  655.603909] br0: port 3(c3) entered blocking state
[  655.604000] br0: port 3(c3) entered disabled state
[  655.604075] c3: entered allmulticast mode
[  655.604160] c3: entered promiscuous mode
[  655.649223] br0: port 4(sender) entered blocking state
[  655.649293] br0: port 4(sender) entered disabled state
[  655.649358] sender: entered allmulticast mode
[  655.649450] sender: entered promiscuous mode
[  655.668404] br0: port 4(sender) entered blocking state
[  655.668472] br0: port 4(sender) entered forwarding state
[  655.668536] br0: port 3(c3) entered blocking state
[  655.668590] br0: port 3(c3) entered forwarding state
[  655.668648] br0: port 2(c2) entered blocking state
[  655.668705] br0: port 2(c2) entered forwarding state
[  655.668762] br0: port 1(c1) entered blocking state
[  655.668818] br0: port 1(c1) entered forwarding state
[  666.353946] br0: port 1(c1) entered disabled state
[  666.354292] c1 (unregistering): left allmulticast mode
[  666.354358] c1 (unregistering): left promiscuous mode
[  666.354415] br0: port 1(c1) entered disabled state
[  666.394919] br0: port 2(c2) entered disabled state
[  666.395235] c2 (unregistering): left allmulticast mode
[  666.395305] c2 (unregistering): left promiscuous mode
[  666.395370] br0: port 2(c2) entered disabled state
[  666.433918] br0: port 3(c3) entered disabled state
[  666.434177] c3 (unregistering): left allmulticast mode
[  666.434240] c3 (unregistering): left promiscuous mode
[  666.434296] br0: port 3(c3) entered disabled state
[  666.476866] br0: port 4(sender) entered disabled state
[  666.477108] sender (unregistering): left allmulticast mode
[  666.477166] sender (unregistering): left promiscuous mode
[  666.477216] br0: port 4(sender) entered disabled state