[  439.431491] br0: port 1(c1) entered blocking state
[  439.431582] br0: port 1(c1) entered disabled state
[  439.431654] c1: entered allmulticast mode
[  439.431737] c1: entered promiscuous mode
[  439.489517] br0: port 2(c2) entered blocking state
[  439.489603] br0: port 2(c2) entered disabled state
[  439.489670] c2: entered allmulticast mode
[  439.489771] c2: entered promiscuous mode
[  439.545713] br0: port 3(c3) entered blocking state
[  439.545806] br0: port 3(c3) entered disabled state
[  439.545875] c3: entered allmulticast mode
[  439.545976] c3: entered promiscuous mode
[  439.601202] br0: port 4(sender) entered blocking state
[  439.601271] br0: port 4(sender) entered disabled state
[  439.601379] sender: entered allmulticast mode
[  439.601484] sender: entered promiscuous mode
[  439.625400] br0: port 4(sender) entered blocking state
[  439.625503] br0: port 4(sender) entered forwarding state
[  439.625572] br0: port 3(c3) entered blocking state
[  439.625641] br0: port 3(c3) entered forwarding state
[  439.625716] br0: port 2(c2) entered blocking state
[  439.625777] br0: port 2(c2) entered forwarding state
[  439.625833] br0: port 1(c1) entered blocking state
[  439.625886] br0: port 1(c1) entered forwarding state
[  450.364363] br0: port 1(c1) entered disabled state
[  450.364646] c1 (unregistering): left allmulticast mode
[  450.364690] c1 (unregistering): left promiscuous mode
[  450.364730] br0: port 1(c1) entered disabled state
[  450.396285] br0: port 2(c2) entered disabled state
[  450.396681] c2 (unregistering): left allmulticast mode
[  450.396747] c2 (unregistering): left promiscuous mode
[  450.396799] br0: port 2(c2) entered disabled state
[  450.437295] br0: port 3(c3) entered disabled state
[  450.437629] c3 (unregistering): left allmulticast mode
[  450.437681] c3 (unregistering): left promiscuous mode
[  450.437726] br0: port 3(c3) entered disabled state
[  450.479301] br0: port 4(sender) entered disabled state
[  450.479569] sender (unregistering): left allmulticast mode
[  450.479639] sender (unregistering): left promiscuous mode
[  450.479684] br0: port 4(sender) entered disabled state