[  448.776318] br0: port 1(c1) entered blocking state
[  448.776380] br0: port 1(c1) entered disabled state
[  448.776444] c1: entered allmulticast mode
[  448.776517] c1: entered promiscuous mode
[  448.827229] br0: port 2(c2) entered blocking state
[  448.827301] br0: port 2(c2) entered disabled state
[  448.827359] c2: entered allmulticast mode
[  448.827461] c2: entered promiscuous mode
[  448.876318] br0: port 3(c3) entered blocking state
[  448.876391] br0: port 3(c3) entered disabled state
[  448.876454] c3: entered allmulticast mode
[  448.876535] c3: entered promiscuous mode
[  448.928364] br0: port 4(sender) entered blocking state
[  448.928449] br0: port 4(sender) entered disabled state
[  448.928510] sender: entered allmulticast mode
[  448.928599] sender: entered promiscuous mode
[  448.948630] br0: port 4(sender) entered blocking state
[  448.948694] br0: port 4(sender) entered forwarding state
[  448.948746] br0: port 3(c3) entered blocking state
[  448.948786] br0: port 3(c3) entered forwarding state
[  448.948823] br0: port 2(c2) entered blocking state
[  448.948859] br0: port 2(c2) entered forwarding state
[  448.948897] br0: port 1(c1) entered blocking state
[  448.948937] br0: port 1(c1) entered forwarding state
[  459.675575] br0: port 1(c1) entered disabled state
[  459.675887] c1 (unregistering): left allmulticast mode
[  459.675937] c1 (unregistering): left promiscuous mode
[  459.675977] br0: port 1(c1) entered disabled state
[  459.708565] br0: port 2(c2) entered disabled state
[  459.708843] c2 (unregistering): left allmulticast mode
[  459.708916] c2 (unregistering): left promiscuous mode
[  459.708962] br0: port 2(c2) entered disabled state
[  459.756585] br0: port 3(c3) entered disabled state
[  459.756872] c3 (unregistering): left allmulticast mode
[  459.756924] c3 (unregistering): left promiscuous mode
[  459.756966] br0: port 3(c3) entered disabled state
[  459.789568] br0: port 4(sender) entered disabled state
[  459.789857] sender (unregistering): left allmulticast mode
[  459.789926] sender (unregistering): left promiscuous mode
[  459.789974] br0: port 4(sender) entered disabled state