[  481.885332] br0: port 1(c1) entered blocking state
[  481.885432] br0: port 1(c1) entered disabled state
[  481.885504] c1: entered allmulticast mode
[  481.885593] c1: entered promiscuous mode
[  481.943306] br0: port 2(c2) entered blocking state
[  481.943393] br0: port 2(c2) entered disabled state
[  481.943483] c2: entered allmulticast mode
[  481.943568] c2: entered promiscuous mode
[  482.000032] br0: port 3(c3) entered blocking state
[  482.000117] br0: port 3(c3) entered disabled state
[  482.000191] c3: entered allmulticast mode
[  482.000299] c3: entered promiscuous mode
[  482.058572] br0: port 4(sender) entered blocking state
[  482.058643] br0: port 4(sender) entered disabled state
[  482.058699] sender: entered allmulticast mode
[  482.058785] sender: entered promiscuous mode
[  482.080775] br0: port 4(sender) entered blocking state
[  482.080858] br0: port 4(sender) entered forwarding state
[  482.080923] br0: port 3(c3) entered blocking state
[  482.080983] br0: port 3(c3) entered forwarding state
[  482.081026] br0: port 2(c2) entered blocking state
[  482.081066] br0: port 2(c2) entered forwarding state
[  482.081112] br0: port 1(c1) entered blocking state
[  482.081155] br0: port 1(c1) entered forwarding state
[  492.814196] br0: port 1(c1) entered disabled state
[  492.814568] c1 (unregistering): left allmulticast mode
[  492.814631] c1 (unregistering): left promiscuous mode
[  492.814689] br0: port 1(c1) entered disabled state
[  492.865139] br0: port 2(c2) entered disabled state
[  492.865427] c2 (unregistering): left allmulticast mode
[  492.865470] c2 (unregistering): left promiscuous mode
[  492.865505] br0: port 2(c2) entered disabled state
[  492.915165] br0: port 3(c3) entered disabled state
[  492.915645] c3 (unregistering): left allmulticast mode
[  492.915744] c3 (unregistering): left promiscuous mode
[  492.915805] br0: port 3(c3) entered disabled state
[  492.954154] br0: port 4(sender) entered disabled state
[  492.954533] sender (unregistering): left allmulticast mode
[  492.954582] sender (unregistering): left promiscuous mode
[  492.954629] br0: port 4(sender) entered disabled state