[  577.172274] br0: port 1(c1) entered blocking state
[  577.172337] br0: port 1(c1) entered disabled state
[  577.172388] c1: entered allmulticast mode
[  577.172447] c1: entered promiscuous mode
[  577.248886] br0: port 2(c2) entered blocking state
[  577.248944] br0: port 2(c2) entered disabled state
[  577.249001] c2: entered allmulticast mode
[  577.249060] c2: entered promiscuous mode
[  577.322766] br0: port 3(c3) entered blocking state
[  577.322826] br0: port 3(c3) entered disabled state
[  577.322886] c3: entered allmulticast mode
[  577.322944] c3: entered promiscuous mode
[  577.404976] br0: port 4(sender) entered blocking state
[  577.405024] br0: port 4(sender) entered disabled state
[  577.405077] sender: entered allmulticast mode
[  577.405143] sender: entered promiscuous mode
[  577.440322] br0: port 4(sender) entered blocking state
[  577.440399] br0: port 4(sender) entered forwarding state
[  577.440456] br0: port 3(c3) entered blocking state
[  577.440506] br0: port 3(c3) entered forwarding state
[  577.440555] br0: port 2(c2) entered blocking state
[  577.440604] br0: port 2(c2) entered forwarding state
[  577.440653] br0: port 1(c1) entered blocking state
[  577.440701] br0: port 1(c1) entered forwarding state
[  588.251978] br0: port 1(c1) entered disabled state
[  588.252328] c1 (unregistering): left allmulticast mode
[  588.252395] c1 (unregistering): left promiscuous mode
[  588.252458] br0: port 1(c1) entered disabled state
[  588.321023] br0: port 2(c2) entered disabled state
[  588.321516] c2 (unregistering): left allmulticast mode
[  588.321576] c2 (unregistering): left promiscuous mode
[  588.321624] br0: port 2(c2) entered disabled state
[  588.387014] br0: port 3(c3) entered disabled state
[  588.387422] c3 (unregistering): left allmulticast mode
[  588.387480] c3 (unregistering): left promiscuous mode
[  588.387529] br0: port 3(c3) entered disabled state
[  588.452965] br0: port 4(sender) entered disabled state
[  588.453215] sender (unregistering): left allmulticast mode
[  588.453264] sender (unregistering): left promiscuous mode
[  588.453307] br0: port 4(sender) entered disabled state