[  948.483326][T31673] br0: port 1(c1) entered blocking state
[  948.483611][T31673] br0: port 1(c1) entered disabled state
[  948.483869][T31673] c1: entered allmulticast mode
[  948.486777][T31673] c1: entered promiscuous mode
[  948.638720][T31678] br0: port 2(c2) entered blocking state
[  948.638901][T31678] br0: port 2(c2) entered disabled state
[  948.639074][T31678] c2: entered allmulticast mode
[  948.641258][T31678] c2: entered promiscuous mode
[  948.814622][T31683] br0: port 3(c3) entered blocking state
[  948.814813][T31683] br0: port 3(c3) entered disabled state
[  948.814974][T31683] c3: entered allmulticast mode
[  948.818175][T31683] c3: entered promiscuous mode
[  949.001918][T31688] br0: port 4(sender) entered blocking state
[  949.002150][T31688] br0: port 4(sender) entered disabled state
[  949.002365][T31688] sender: entered allmulticast mode
[  949.004068][T31688] sender: entered promiscuous mode
[  949.067778][T31690] br0: port 4(sender) entered blocking state
[  949.068009][T31690] br0: port 4(sender) entered forwarding state
[  949.068381][T31690] br0: port 3(c3) entered blocking state
[  949.068538][T31690] br0: port 3(c3) entered forwarding state
[  949.068832][T31690] br0: port 2(c2) entered blocking state
[  949.068986][T31690] br0: port 2(c2) entered forwarding state
[  949.069303][T31690] br0: port 1(c1) entered blocking state
[  949.069452][T31690] br0: port 1(c1) entered forwarding state
[  960.134805][   T12] br0: port 1(c1) entered disabled state
[  960.138828][   T12] c1 (unregistering): left allmulticast mode
[  960.139500][   T12] c1 (unregistering): left promiscuous mode
[  960.139711][   T12] br0: port 1(c1) entered disabled state
[  960.262378][   T12] br0: port 2(c2) entered disabled state
[  960.273564][   T12] c2 (unregistering): left allmulticast mode
[  960.273860][   T12] c2 (unregistering): left promiscuous mode
[  960.275400][   T12] br0: port 2(c2) entered disabled state
[  960.387557][   T12] br0: port 3(c3) entered disabled state
[  960.391890][   T12] c3 (unregistering): left allmulticast mode
[  960.392266][   T12] c3 (unregistering): left promiscuous mode
[  960.392586][   T12] br0: port 3(c3) entered disabled state
[  960.508300][   T12] br0: port 4(sender) entered disabled state
[  960.531446][   T12] sender (unregistering): left allmulticast mode
[  960.531760][   T12] sender (unregistering): left promiscuous mode
[  960.532042][   T12] br0: port 4(sender) entered disabled state