[  980.998747][T30371] br0: port 1(c1) entered blocking state
[  980.998952][T30371] br0: port 1(c1) entered disabled state
[  980.999708][T30371] c1: entered allmulticast mode
[  981.001229][T30371] c1: entered promiscuous mode
[  981.181063][T30376] br0: port 2(c2) entered blocking state
[  981.181281][T30376] br0: port 2(c2) entered disabled state
[  981.181452][T30376] c2: entered allmulticast mode
[  981.182960][T30376] c2: entered promiscuous mode
[  981.391582][T30381] br0: port 3(c3) entered blocking state
[  981.391860][T30381] br0: port 3(c3) entered disabled state
[  981.392779][T30381] c3: entered allmulticast mode
[  981.395371][T30381] c3: entered promiscuous mode
[  981.569425][T30386] br0: port 4(sender) entered blocking state
[  981.569759][T30386] br0: port 4(sender) entered disabled state
[  981.570766][T30386] sender: entered allmulticast mode
[  981.573346][T30386] sender: entered promiscuous mode
[  981.634788][T30388] br0: port 4(sender) entered blocking state
[  981.635063][T30388] br0: port 4(sender) entered forwarding state
[  981.635476][T30388] br0: port 3(c3) entered blocking state
[  981.635667][T30388] br0: port 3(c3) entered forwarding state
[  981.636066][T30388] br0: port 2(c2) entered blocking state
[  981.636269][T30388] br0: port 2(c2) entered forwarding state
[  981.636635][T30388] br0: port 1(c1) entered blocking state
[  981.636826][T30388] br0: port 1(c1) entered forwarding state
[  992.795409][   T12] br0: port 1(c1) entered disabled state
[  992.806693][   T12] c1 (unregistering): left allmulticast mode
[  992.806955][   T12] c1 (unregistering): left promiscuous mode
[  992.807209][   T12] br0: port 1(c1) entered disabled state
[  992.944253][   T12] br0: port 2(c2) entered disabled state
[  992.955423][   T12] c2 (unregistering): left allmulticast mode
[  992.955680][   T12] c2 (unregistering): left promiscuous mode
[  992.955906][   T12] br0: port 2(c2) entered disabled state
[  993.110571][   T12] br0: port 3(c3) entered disabled state
[  993.123084][   T12] c3 (unregistering): left allmulticast mode
[  993.123353][   T12] c3 (unregistering): left promiscuous mode
[  993.123587][   T12] br0: port 3(c3) entered disabled state
[  993.271569][   T12] br0: port 4(sender) entered disabled state
[  993.282217][   T12] sender (unregistering): left allmulticast mode
[  993.282425][   T12] sender (unregistering): left promiscuous mode
[  993.282687][   T12] br0: port 4(sender) entered disabled state