[  982.103455][T31153] br0: port 1(c1) entered blocking state
[  982.103663][T31153] br0: port 1(c1) entered disabled state
[  982.103979][T31153] c1: entered allmulticast mode
[  982.105444][T31153] c1: entered promiscuous mode
[  982.279577][T31158] br0: port 2(c2) entered blocking state
[  982.279761][T31158] br0: port 2(c2) entered disabled state
[  982.279928][T31158] c2: entered allmulticast mode
[  982.285926][T31158] c2: entered promiscuous mode
[  982.443561][T31163] br0: port 3(c3) entered blocking state
[  982.443788][T31163] br0: port 3(c3) entered disabled state
[  982.444027][T31163] c3: entered allmulticast mode
[  982.445600][T31163] c3: entered promiscuous mode
[  982.626301][T31168] br0: port 4(sender) entered blocking state
[  982.626652][T31168] br0: port 4(sender) entered disabled state
[  982.626980][T31168] sender: entered allmulticast mode
[  982.629749][T31168] sender: entered promiscuous mode
[  982.682400][T31170] br0: port 4(sender) entered blocking state
[  982.682619][T31170] br0: port 4(sender) entered forwarding state
[  982.683359][T31170] br0: port 3(c3) entered blocking state
[  982.683511][T31170] br0: port 3(c3) entered forwarding state
[  982.683816][T31170] br0: port 2(c2) entered blocking state
[  982.683966][T31170] br0: port 2(c2) entered forwarding state
[  982.684257][T31170] br0: port 1(c1) entered blocking state
[  982.684405][T31170] br0: port 1(c1) entered forwarding state
[  993.898763][   T12] br0: port 1(c1) entered disabled state
[  993.914323][   T12] c1 (unregistering): left allmulticast mode
[  993.914530][   T12] c1 (unregistering): left promiscuous mode
[  993.914735][   T12] br0: port 1(c1) entered disabled state
[  994.078013][   T12] br0: port 2(c2) entered disabled state
[  994.088465][   T12] c2 (unregistering): left allmulticast mode
[  994.088720][   T12] c2 (unregistering): left promiscuous mode
[  994.088938][   T12] br0: port 2(c2) entered disabled state
[  994.259129][   T12] br0: port 3(c3) entered disabled state
[  994.270222][   T12] c3 (unregistering): left allmulticast mode
[  994.270444][   T12] c3 (unregistering): left promiscuous mode
[  994.270616][   T12] br0: port 3(c3) entered disabled state
[  994.445982][   T12] br0: port 4(sender) entered disabled state
[  994.457345][   T12] sender (unregistering): left allmulticast mode
[  994.457549][   T12] sender (unregistering): left promiscuous mode
[  994.457758][   T12] br0: port 4(sender) entered disabled state