[  741.212579] br0: port 1(c1) entered blocking state
[  741.212673] br0: port 1(c1) entered disabled state
[  741.212744] c1: entered allmulticast mode
[  741.212819] c1: entered promiscuous mode
[  741.272980] br0: port 2(c2) entered blocking state
[  741.273070] br0: port 2(c2) entered disabled state
[  741.273128] c2: entered allmulticast mode
[  741.273250] c2: entered promiscuous mode
[  741.331202] br0: port 3(c3) entered blocking state
[  741.331295] br0: port 3(c3) entered disabled state
[  741.331390] c3: entered allmulticast mode
[  741.331490] c3: entered promiscuous mode
[  741.391162] br0: port 4(sender) entered blocking state
[  741.391321] br0: port 4(sender) entered disabled state
[  741.391395] sender: entered allmulticast mode
[  741.391508] sender: entered promiscuous mode
[  741.416930] br0: port 4(sender) entered blocking state
[  741.417029] br0: port 4(sender) entered forwarding state
[  741.417109] br0: port 3(c3) entered blocking state
[  741.417165] br0: port 3(c3) entered forwarding state
[  741.417212] br0: port 2(c2) entered blocking state
[  741.417255] br0: port 2(c2) entered forwarding state
[  741.417296] br0: port 1(c1) entered blocking state
[  741.417341] br0: port 1(c1) entered forwarding state
[  752.213111] br0: port 1(c1) entered disabled state
[  752.213454] c1 (unregistering): left allmulticast mode
[  752.213499] c1 (unregistering): left promiscuous mode
[  752.213537] br0: port 1(c1) entered disabled state
[  752.251229] br0: port 2(c2) entered disabled state
[  752.251509] c2 (unregistering): left allmulticast mode
[  752.251553] c2 (unregistering): left promiscuous mode
[  752.251593] br0: port 2(c2) entered disabled state
[  752.291279] br0: port 3(c3) entered disabled state
[  752.291518] c3 (unregistering): left allmulticast mode
[  752.291566] c3 (unregistering): left promiscuous mode
[  752.291607] br0: port 3(c3) entered disabled state
[  752.326102] br0: port 4(sender) entered disabled state
[  752.326328] sender (unregistering): left allmulticast mode
[  752.326379] sender (unregistering): left promiscuous mode
[  752.326434] br0: port 4(sender) entered disabled state