[  475.173499] br0: port 1(c1) entered blocking state
[  475.173583] br0: port 1(c1) entered disabled state
[  475.173653] c1: entered allmulticast mode
[  475.173735] c1: entered promiscuous mode
[  475.233534] br0: port 2(c2) entered blocking state
[  475.233605] br0: port 2(c2) entered disabled state
[  475.233669] c2: entered allmulticast mode
[  475.233778] c2: entered promiscuous mode
[  475.294187] br0: port 3(c3) entered blocking state
[  475.294261] br0: port 3(c3) entered disabled state
[  475.294340] c3: entered allmulticast mode
[  475.294444] c3: entered promiscuous mode
[  475.354457] br0: port 4(sender) entered blocking state
[  475.354570] br0: port 4(sender) entered disabled state
[  475.354640] sender: entered allmulticast mode
[  475.354719] sender: entered promiscuous mode
[  475.377356] br0: port 4(sender) entered blocking state
[  475.377418] br0: port 4(sender) entered forwarding state
[  475.377465] br0: port 3(c3) entered blocking state
[  475.377505] br0: port 3(c3) entered forwarding state
[  475.377543] br0: port 2(c2) entered blocking state
[  475.377582] br0: port 2(c2) entered forwarding state
[  475.377620] br0: port 1(c1) entered blocking state
[  475.377658] br0: port 1(c1) entered forwarding state
[  486.121125] br0: port 1(c1) entered disabled state
[  486.121476] c1 (unregistering): left allmulticast mode
[  486.121530] c1 (unregistering): left promiscuous mode
[  486.121583] br0: port 1(c1) entered disabled state
[  486.178123] br0: port 2(c2) entered disabled state
[  486.178431] c2 (unregistering): left allmulticast mode
[  486.178480] c2 (unregistering): left promiscuous mode
[  486.178523] br0: port 2(c2) entered disabled state
[  486.213088] br0: port 3(c3) entered disabled state
[  486.213332] c3 (unregistering): left allmulticast mode
[  486.213378] c3 (unregistering): left promiscuous mode
[  486.213419] br0: port 3(c3) entered disabled state
[  486.258112] br0: port 4(sender) entered disabled state
[  486.258387] sender (unregistering): left allmulticast mode
[  486.258434] sender (unregistering): left promiscuous mode
[  486.258469] br0: port 4(sender) entered disabled state