[  975.786581][ T1137] br0: port 1(c1) entered blocking state
[  975.786815][ T1137] br0: port 1(c1) entered disabled state
[  975.787024][ T1137] c1: entered allmulticast mode
[  975.788984][ T1137] c1: entered promiscuous mode
[  975.934442][ T1142] br0: port 2(c2) entered blocking state
[  975.934613][ T1142] br0: port 2(c2) entered disabled state
[  975.934767][ T1142] c2: entered allmulticast mode
[  975.937340][ T1142] c2: entered promiscuous mode
[  976.105142][ T1147] br0: port 3(c3) entered blocking state
[  976.106113][ T1147] br0: port 3(c3) entered disabled state
[  976.106340][ T1147] c3: entered allmulticast mode
[  976.107873][ T1147] c3: entered promiscuous mode
[  976.255444][ T1152] br0: port 4(sender) entered blocking state
[  976.255695][ T1152] br0: port 4(sender) entered disabled state
[  976.255947][ T1152] sender: entered allmulticast mode
[  976.257498][ T1152] sender: entered promiscuous mode
[  976.319719][ T1154] br0: port 4(sender) entered blocking state
[  976.319966][ T1154] br0: port 4(sender) entered forwarding state
[  976.320353][ T1154] br0: port 3(c3) entered blocking state
[  976.320536][ T1154] br0: port 3(c3) entered forwarding state
[  976.320882][ T1154] br0: port 2(c2) entered blocking state
[  976.321063][ T1154] br0: port 2(c2) entered forwarding state
[  976.321417][ T1154] br0: port 1(c1) entered blocking state
[  976.321598][ T1154] br0: port 1(c1) entered forwarding state
[  987.283294][   T12] br0: port 1(c1) entered disabled state
[  987.286442][   T12] c1 (unregistering): left allmulticast mode
[  987.286947][   T12] c1 (unregistering): left promiscuous mode
[  987.287239][   T12] br0: port 1(c1) entered disabled state
[  987.410581][   T12] br0: port 2(c2) entered disabled state
[  987.414715][   T12] c2 (unregistering): left allmulticast mode
[  987.415104][   T12] c2 (unregistering): left promiscuous mode
[  987.415415][   T12] br0: port 2(c2) entered disabled state
[  987.536549][   T12] br0: port 3(c3) entered disabled state
[  987.539006][   T12] c3 (unregistering): left allmulticast mode
[  987.539193][   T12] c3 (unregistering): left promiscuous mode
[  987.539368][   T12] br0: port 3(c3) entered disabled state
[  987.662891][   T12] br0: port 4(sender) entered disabled state
[  987.665933][   T12] sender (unregistering): left allmulticast mode
[  987.666114][   T12] sender (unregistering): left promiscuous mode
[  987.666295][   T12] br0: port 4(sender) entered disabled state