[  937.037446][ T1252] br0: port 1(c1) entered blocking state
[  937.037630][ T1252] br0: port 1(c1) entered disabled state
[  937.037795][ T1252] c1: entered allmulticast mode
[  937.039279][ T1252] c1: entered promiscuous mode
[  937.185470][ T1257] br0: port 2(c2) entered blocking state
[  937.185703][ T1257] br0: port 2(c2) entered disabled state
[  937.185862][ T1257] c2: entered allmulticast mode
[  937.187312][ T1257] c2: entered promiscuous mode
[  937.339646][ T1262] br0: port 3(c3) entered blocking state
[  937.339830][ T1262] br0: port 3(c3) entered disabled state
[  937.339984][ T1262] c3: entered allmulticast mode
[  937.341421][ T1262] c3: entered promiscuous mode
[  937.491983][ T1267] br0: port 4(sender) entered blocking state
[  937.492186][ T1267] br0: port 4(sender) entered disabled state
[  937.492369][ T1267] sender: entered allmulticast mode
[  937.494339][ T1267] sender: entered promiscuous mode
[  937.555070][ T1269] br0: port 4(sender) entered blocking state
[  937.555309][ T1269] br0: port 4(sender) entered forwarding state
[  937.556130][ T1269] br0: port 3(c3) entered blocking state
[  937.556314][ T1269] br0: port 3(c3) entered forwarding state
[  937.556661][ T1269] br0: port 2(c2) entered blocking state
[  937.556853][ T1269] br0: port 2(c2) entered forwarding state
[  937.557402][ T1269] br0: port 1(c1) entered blocking state
[  937.557581][ T1269] br0: port 1(c1) entered forwarding state
[  948.528327][   T12] br0: port 1(c1) entered disabled state
[  948.532286][   T12] c1 (unregistering): left allmulticast mode
[  948.532470][   T12] c1 (unregistering): left promiscuous mode
[  948.532631][   T12] br0: port 1(c1) entered disabled state
[  948.655629][   T12] br0: port 2(c2) entered disabled state
[  948.658459][   T12] c2 (unregistering): left allmulticast mode
[  948.658649][   T12] c2 (unregistering): left promiscuous mode
[  948.658944][   T12] br0: port 2(c2) entered disabled state
[  948.760469][   T12] br0: port 3(c3) entered disabled state
[  948.763768][   T12] c3 (unregistering): left allmulticast mode
[  948.763952][   T12] c3 (unregistering): left promiscuous mode
[  948.764122][   T12] br0: port 3(c3) entered disabled state
[  948.893784][   T12] br0: port 4(sender) entered disabled state
[  948.895967][   T12] sender (unregistering): left allmulticast mode
[  948.896142][   T12] sender (unregistering): left promiscuous mode
[  948.896302][   T12] br0: port 4(sender) entered disabled state