[  736.434029] br0: port 1(c1) entered blocking state
[  736.434121] br0: port 1(c1) entered disabled state
[  736.434193] c1: entered allmulticast mode
[  736.434282] c1: entered promiscuous mode
[  736.495865] br0: port 2(c2) entered blocking state
[  736.495940] br0: port 2(c2) entered disabled state
[  736.496012] c2: entered allmulticast mode
[  736.496095] c2: entered promiscuous mode
[  736.552179] br0: port 3(c3) entered blocking state
[  736.552243] br0: port 3(c3) entered disabled state
[  736.552305] c3: entered allmulticast mode
[  736.552400] c3: entered promiscuous mode
[  736.600298] br0: port 4(sender) entered blocking state
[  736.600390] br0: port 4(sender) entered disabled state
[  736.600488] sender: entered allmulticast mode
[  736.600584] sender: entered promiscuous mode
[  736.619918] br0: port 4(sender) entered blocking state
[  736.620019] br0: port 4(sender) entered forwarding state
[  736.620084] br0: port 3(c3) entered blocking state
[  736.620140] br0: port 3(c3) entered forwarding state
[  736.620198] br0: port 2(c2) entered blocking state
[  736.620252] br0: port 2(c2) entered forwarding state
[  736.620310] br0: port 1(c1) entered blocking state
[  736.620364] br0: port 1(c1) entered forwarding state
[  747.394909] br0: port 1(c1) entered disabled state
[  747.395365] c1 (unregistering): left allmulticast mode
[  747.395420] c1 (unregistering): left promiscuous mode
[  747.395467] br0: port 1(c1) entered disabled state
[  747.442817] br0: port 2(c2) entered disabled state
[  747.443077] c2 (unregistering): left allmulticast mode
[  747.443138] c2 (unregistering): left promiscuous mode
[  747.443192] br0: port 2(c2) entered disabled state
[  747.492836] br0: port 3(c3) entered disabled state
[  747.493131] c3 (unregistering): left allmulticast mode
[  747.493191] c3 (unregistering): left promiscuous mode
[  747.493243] br0: port 3(c3) entered disabled state
[  747.547835] br0: port 4(sender) entered disabled state
[  747.548507] sender (unregistering): left allmulticast mode
[  747.548563] sender (unregistering): left promiscuous mode
[  747.548606] br0: port 4(sender) entered disabled state