[  687.317394] br0: port 1(c1) entered blocking state
[  687.317476] br0: port 1(c1) entered disabled state
[  687.317544] c1: entered allmulticast mode
[  687.317615] c1: entered promiscuous mode
[  687.355952] br0: port 2(c2) entered blocking state
[  687.356003] br0: port 2(c2) entered disabled state
[  687.356045] c2: entered allmulticast mode
[  687.356105] c2: entered promiscuous mode
[  687.395118] br0: port 3(c3) entered blocking state
[  687.395194] br0: port 3(c3) entered disabled state
[  687.395251] c3: entered allmulticast mode
[  687.395319] c3: entered promiscuous mode
[  687.434039] br0: port 4(sender) entered blocking state
[  687.434115] br0: port 4(sender) entered disabled state
[  687.434169] sender: entered allmulticast mode
[  687.434249] sender: entered promiscuous mode
[  687.449973] br0: port 4(sender) entered blocking state
[  687.450044] br0: port 4(sender) entered forwarding state
[  687.450096] br0: port 3(c3) entered blocking state
[  687.450141] br0: port 3(c3) entered forwarding state
[  687.450189] br0: port 2(c2) entered blocking state
[  687.450234] br0: port 2(c2) entered forwarding state
[  687.450281] br0: port 1(c1) entered blocking state
[  687.450327] br0: port 1(c1) entered forwarding state
[  698.138716] br0: port 1(c1) entered disabled state
[  698.138958] c1 (unregistering): left allmulticast mode
[  698.139004] c1 (unregistering): left promiscuous mode
[  698.139035] br0: port 1(c1) entered disabled state
[  698.172621] br0: port 2(c2) entered disabled state
[  698.172840] c2 (unregistering): left allmulticast mode
[  698.172897] c2 (unregistering): left promiscuous mode
[  698.172945] br0: port 2(c2) entered disabled state
[  698.203662] br0: port 3(c3) entered disabled state
[  698.203912] c3 (unregistering): left allmulticast mode
[  698.203964] c3 (unregistering): left promiscuous mode
[  698.204014] br0: port 3(c3) entered disabled state
[  698.235647] br0: port 4(sender) entered disabled state
[  698.235857] sender (unregistering): left allmulticast mode
[  698.235906] sender (unregistering): left promiscuous mode
[  698.235953] br0: port 4(sender) entered disabled state