[  978.831756][T30715] br0: port 1(c1) entered blocking state
[  978.831958][T30715] br0: port 1(c1) entered disabled state
[  978.832116][T30715] c1: entered allmulticast mode
[  978.833561][T30715] c1: entered promiscuous mode
[  978.972121][T30720] br0: port 2(c2) entered blocking state
[  978.972296][T30720] br0: port 2(c2) entered disabled state
[  978.972455][T30720] c2: entered allmulticast mode
[  978.973899][T30720] c2: entered promiscuous mode
[  979.114783][T30725] br0: port 3(c3) entered blocking state
[  979.114965][T30725] br0: port 3(c3) entered disabled state
[  979.115121][T30725] c3: entered allmulticast mode
[  979.116545][T30725] c3: entered promiscuous mode
[  979.255178][T30730] br0: port 4(sender) entered blocking state
[  979.255424][T30730] br0: port 4(sender) entered disabled state
[  979.255677][T30730] sender: entered allmulticast mode
[  979.257827][T30730] sender: entered promiscuous mode
[  979.309872][T30732] br0: port 4(sender) entered blocking state
[  979.310084][T30732] br0: port 4(sender) entered forwarding state
[  979.310408][T30732] br0: port 3(c3) entered blocking state
[  979.310559][T30732] br0: port 3(c3) entered forwarding state
[  979.310869][T30732] br0: port 2(c2) entered blocking state
[  979.311033][T30732] br0: port 2(c2) entered forwarding state
[  979.311329][T30732] br0: port 1(c1) entered blocking state
[  979.311476][T30732] br0: port 1(c1) entered forwarding state
[  990.385420][   T12] br0: port 1(c1) entered disabled state
[  990.398019][   T12] c1 (unregistering): left allmulticast mode
[  990.398239][   T12] c1 (unregistering): left promiscuous mode
[  990.398434][   T12] br0: port 1(c1) entered disabled state
[  990.517520][   T12] br0: port 2(c2) entered disabled state
[  990.528095][   T12] c2 (unregistering): left allmulticast mode
[  990.528305][   T12] c2 (unregistering): left promiscuous mode
[  990.528489][   T12] br0: port 2(c2) entered disabled state
[  990.658087][   T12] br0: port 3(c3) entered disabled state
[  990.670599][   T12] c3 (unregistering): left allmulticast mode
[  990.670843][   T12] c3 (unregistering): left promiscuous mode
[  990.671085][   T12] br0: port 3(c3) entered disabled state
[  990.789711][   T12] br0: port 4(sender) entered disabled state
[  990.800685][   T12] sender (unregistering): left allmulticast mode
[  990.800895][   T12] sender (unregistering): left promiscuous mode
[  990.801079][   T12] br0: port 4(sender) entered disabled state