[  621.125833] br0: port 1(c1) entered blocking state
[  621.125894] br0: port 1(c1) entered disabled state
[  621.125942] c1: entered allmulticast mode
[  621.126004] c1: entered promiscuous mode
[  621.204121] br0: port 2(c2) entered blocking state
[  621.204181] br0: port 2(c2) entered disabled state
[  621.204228] c2: entered allmulticast mode
[  621.204286] c2: entered promiscuous mode
[  621.279289] br0: port 3(c3) entered blocking state
[  621.279368] br0: port 3(c3) entered disabled state
[  621.279440] c3: entered allmulticast mode
[  621.279529] c3: entered promiscuous mode
[  621.350498] br0: port 4(sender) entered blocking state
[  621.350554] br0: port 4(sender) entered disabled state
[  621.350605] sender: entered allmulticast mode
[  621.350679] sender: entered promiscuous mode
[  621.377628] br0: port 4(sender) entered blocking state
[  621.377677] br0: port 4(sender) entered forwarding state
[  621.377721] br0: port 3(c3) entered blocking state
[  621.377759] br0: port 3(c3) entered forwarding state
[  621.377798] br0: port 2(c2) entered blocking state
[  621.377834] br0: port 2(c2) entered forwarding state
[  621.377883] br0: port 1(c1) entered blocking state
[  621.377921] br0: port 1(c1) entered forwarding state
[  632.148065] br0: port 1(c1) entered disabled state
[  632.148560] c1 (unregistering): left allmulticast mode
[  632.148606] c1 (unregistering): left promiscuous mode
[  632.148649] br0: port 1(c1) entered disabled state
[  632.200044] br0: port 2(c2) entered disabled state
[  632.200365] c2 (unregistering): left allmulticast mode
[  632.200415] c2 (unregistering): left promiscuous mode
[  632.200458] br0: port 2(c2) entered disabled state
[  632.255029] br0: port 3(c3) entered disabled state
[  632.255584] c3 (unregistering): left allmulticast mode
[  632.255636] c3 (unregistering): left promiscuous mode
[  632.255679] br0: port 3(c3) entered disabled state
[  632.313287] br0: port 4(sender) entered disabled state
[  632.313598] sender (unregistering): left allmulticast mode
[  632.313641] sender (unregistering): left promiscuous mode
[  632.313690] br0: port 4(sender) entered disabled state