[  577.606658] br0: port 1(c1) entered blocking state
[  577.606745] br0: port 1(c1) entered disabled state
[  577.606803] c1: entered allmulticast mode
[  577.606881] c1: entered promiscuous mode
[  577.694636] br0: port 2(c2) entered blocking state
[  577.694710] br0: port 2(c2) entered disabled state
[  577.694772] c2: entered allmulticast mode
[  577.694850] c2: entered promiscuous mode
[  577.780256] br0: port 3(c3) entered blocking state
[  577.780324] br0: port 3(c3) entered disabled state
[  577.780382] c3: entered allmulticast mode
[  577.780459] c3: entered promiscuous mode
[  577.864026] br0: port 4(sender) entered blocking state
[  577.864091] br0: port 4(sender) entered disabled state
[  577.864150] sender: entered allmulticast mode
[  577.864237] sender: entered promiscuous mode
[  577.899462] br0: port 4(sender) entered blocking state
[  577.899591] br0: port 4(sender) entered forwarding state
[  577.899651] br0: port 3(c3) entered blocking state
[  577.899700] br0: port 3(c3) entered forwarding state
[  577.899752] br0: port 2(c2) entered blocking state
[  577.899803] br0: port 2(c2) entered forwarding state
[  577.899857] br0: port 1(c1) entered blocking state
[  577.899908] br0: port 1(c1) entered forwarding state
[  588.703322] br0: port 1(c1) entered disabled state
[  588.703666] c1 (unregistering): left allmulticast mode
[  588.703724] c1 (unregistering): left promiscuous mode
[  588.703768] br0: port 1(c1) entered disabled state
[  588.761264] br0: port 2(c2) entered disabled state
[  588.761501] c2 (unregistering): left allmulticast mode
[  588.761567] c2 (unregistering): left promiscuous mode
[  588.761619] br0: port 2(c2) entered disabled state
[  588.821259] br0: port 3(c3) entered disabled state
[  588.821496] c3 (unregistering): left allmulticast mode
[  588.821545] c3 (unregistering): left promiscuous mode
[  588.821585] br0: port 3(c3) entered disabled state
[  588.881301] br0: port 4(sender) entered disabled state
[  588.881590] sender (unregistering): left allmulticast mode
[  588.881645] sender (unregistering): left promiscuous mode
[  588.881690] br0: port 4(sender) entered disabled state