[  476.774847] br0: port 1(c1) entered blocking state
[  476.774938] br0: port 1(c1) entered disabled state
[  476.775006] c1: entered allmulticast mode
[  476.775082] c1: entered promiscuous mode
[  476.826968] br0: port 2(c2) entered blocking state
[  476.827036] br0: port 2(c2) entered disabled state
[  476.827106] c2: entered allmulticast mode
[  476.827177] c2: entered promiscuous mode
[  476.880388] br0: port 3(c3) entered blocking state
[  476.880486] br0: port 3(c3) entered disabled state
[  476.880554] c3: entered allmulticast mode
[  476.880629] c3: entered promiscuous mode
[  476.937674] br0: port 4(sender) entered blocking state
[  476.937744] br0: port 4(sender) entered disabled state
[  476.937814] sender: entered allmulticast mode
[  476.937905] sender: entered promiscuous mode
[  476.958613] br0: port 4(sender) entered blocking state
[  476.958681] br0: port 4(sender) entered forwarding state
[  476.958739] br0: port 3(c3) entered blocking state
[  476.958788] br0: port 3(c3) entered forwarding state
[  476.958831] br0: port 2(c2) entered blocking state
[  476.958876] br0: port 2(c2) entered forwarding state
[  476.958918] br0: port 1(c1) entered blocking state
[  476.958962] br0: port 1(c1) entered forwarding state
[  487.666484] br0: port 1(c1) entered disabled state
[  487.666771] c1 (unregistering): left allmulticast mode
[  487.666830] c1 (unregistering): left promiscuous mode
[  487.666880] br0: port 1(c1) entered disabled state
[  487.708448] br0: port 2(c2) entered disabled state
[  487.708997] c2 (unregistering): left allmulticast mode
[  487.709069] c2 (unregistering): left promiscuous mode
[  487.709102] br0: port 2(c2) entered disabled state
[  487.737447] br0: port 3(c3) entered disabled state
[  487.737776] c3 (unregistering): left allmulticast mode
[  487.737831] c3 (unregistering): left promiscuous mode
[  487.737866] br0: port 3(c3) entered disabled state
[  487.779688] br0: port 4(sender) entered disabled state
[  487.779969] sender (unregistering): left allmulticast mode
[  487.780030] sender (unregistering): left promiscuous mode
[  487.780079] br0: port 4(sender) entered disabled state