[  941.390102][T31446] br0: port 1(c1) entered blocking state
[  941.390308][T31446] br0: port 1(c1) entered disabled state
[  941.390483][T31446] c1: entered allmulticast mode
[  941.392263][T31446] c1: entered promiscuous mode
[  941.550819][T31451] br0: port 2(c2) entered blocking state
[  941.551082][T31451] br0: port 2(c2) entered disabled state
[  941.551304][T31451] c2: entered allmulticast mode
[  941.554448][T31451] c2: entered promiscuous mode
[  941.699936][T31456] br0: port 3(c3) entered blocking state
[  941.700133][T31456] br0: port 3(c3) entered disabled state
[  941.700323][T31456] c3: entered allmulticast mode
[  941.702027][T31456] c3: entered promiscuous mode
[  941.853105][T31461] br0: port 4(sender) entered blocking state
[  941.853334][T31461] br0: port 4(sender) entered disabled state
[  941.853556][T31461] sender: entered allmulticast mode
[  941.855368][T31461] sender: entered promiscuous mode
[  941.910315][T31463] br0: port 4(sender) entered blocking state
[  941.910588][T31463] br0: port 4(sender) entered forwarding state
[  941.911026][T31463] br0: port 3(c3) entered blocking state
[  941.911221][T31463] br0: port 3(c3) entered forwarding state
[  941.911587][T31463] br0: port 2(c2) entered blocking state
[  941.911819][T31463] br0: port 2(c2) entered forwarding state
[  941.912193][T31463] br0: port 1(c1) entered blocking state
[  941.912388][T31463] br0: port 1(c1) entered forwarding state
[  952.849630][   T12] br0: port 1(c1) entered disabled state
[  952.852763][   T12] c1 (unregistering): left allmulticast mode
[  952.853014][   T12] c1 (unregistering): left promiscuous mode
[  952.853469][   T12] br0: port 1(c1) entered disabled state
[  952.970797][   T12] br0: port 2(c2) entered disabled state
[  952.973924][   T12] c2 (unregistering): left allmulticast mode
[  952.974171][   T12] c2 (unregistering): left promiscuous mode
[  952.974359][   T12] br0: port 2(c2) entered disabled state
[  953.076125][   T12] br0: port 3(c3) entered disabled state
[  953.078474][   T12] c3 (unregistering): left allmulticast mode
[  953.078722][   T12] c3 (unregistering): left promiscuous mode
[  953.079970][   T12] br0: port 3(c3) entered disabled state
[  953.212507][   T12] br0: port 4(sender) entered disabled state
[  953.215084][   T12] sender (unregistering): left allmulticast mode
[  953.215288][   T12] sender (unregistering): left promiscuous mode
[  953.215468][   T12] br0: port 4(sender) entered disabled state