[  980.740318][T30488] br0: port 1(c1) entered blocking state
[  980.740569][T30488] br0: port 1(c1) entered disabled state
[  980.740785][T30488] c1: entered allmulticast mode
[  980.742342][T30488] c1: entered promiscuous mode
[  980.900223][T30493] br0: port 2(c2) entered blocking state
[  980.900455][T30493] br0: port 2(c2) entered disabled state
[  980.900673][T30493] c2: entered allmulticast mode
[  980.902903][T30493] c2: entered promiscuous mode
[  981.057756][T30498] br0: port 3(c3) entered blocking state
[  981.057969][T30498] br0: port 3(c3) entered disabled state
[  981.058191][T30498] c3: entered allmulticast mode
[  981.060479][T30498] c3: entered promiscuous mode
[  981.210268][T30503] br0: port 4(sender) entered blocking state
[  981.210471][T30503] br0: port 4(sender) entered disabled state
[  981.210654][T30503] sender: entered allmulticast mode
[  981.212105][T30503] sender: entered promiscuous mode
[  981.267252][T30505] br0: port 4(sender) entered blocking state
[  981.267511][T30505] br0: port 4(sender) entered forwarding state
[  981.267903][T30505] br0: port 3(c3) entered blocking state
[  981.268100][T30505] br0: port 3(c3) entered forwarding state
[  981.268470][T30505] br0: port 2(c2) entered blocking state
[  981.268658][T30505] br0: port 2(c2) entered forwarding state
[  981.269027][T30505] br0: port 1(c1) entered blocking state
[  981.269233][T30505] br0: port 1(c1) entered forwarding state
[  992.371622][   T12] br0: port 1(c1) entered disabled state
[  992.384399][   T12] c1 (unregistering): left allmulticast mode
[  992.384715][   T12] c1 (unregistering): left promiscuous mode
[  992.384910][   T12] br0: port 1(c1) entered disabled state
[  992.534749][   T12] br0: port 2(c2) entered disabled state
[  992.545131][   T12] c2 (unregistering): left allmulticast mode
[  992.545393][   T12] c2 (unregistering): left promiscuous mode
[  992.545560][   T12] br0: port 2(c2) entered disabled state
[  992.688910][   T12] br0: port 3(c3) entered disabled state
[  992.699449][   T12] c3 (unregistering): left allmulticast mode
[  992.699653][   T12] c3 (unregistering): left promiscuous mode
[  992.699828][   T12] br0: port 3(c3) entered disabled state
[  992.847550][   T12] br0: port 4(sender) entered disabled state
[  992.858639][   T12] sender (unregistering): left allmulticast mode
[  992.858851][   T12] sender (unregistering): left promiscuous mode
[  992.859036][   T12] br0: port 4(sender) entered disabled state