[  967.001356][T30507] br0: port 1(c1) entered blocking state
[  967.001557][T30507] br0: port 1(c1) entered disabled state
[  967.001721][T30507] c1: entered allmulticast mode
[  967.003201][T30507] c1: entered promiscuous mode
[  967.162147][T30512] br0: port 2(c2) entered blocking state
[  967.162325][T30512] br0: port 2(c2) entered disabled state
[  967.162494][T30512] c2: entered allmulticast mode
[  967.164997][T30512] c2: entered promiscuous mode
[  967.317793][T30517] br0: port 3(c3) entered blocking state
[  967.318707][T30517] br0: port 3(c3) entered disabled state
[  967.324733][T30517] c3: entered allmulticast mode
[  967.326245][T30517] c3: entered promiscuous mode
[  967.477851][T30522] br0: port 4(sender) entered blocking state
[  967.478083][T30522] br0: port 4(sender) entered disabled state
[  967.478280][T30522] sender: entered allmulticast mode
[  967.479743][T30522] sender: entered promiscuous mode
[  967.527178][T30524] br0: port 4(sender) entered blocking state
[  967.527506][T30524] br0: port 4(sender) entered forwarding state
[  967.528067][T30524] br0: port 3(c3) entered blocking state
[  967.528308][T30524] br0: port 3(c3) entered forwarding state
[  967.528802][T30524] br0: port 2(c2) entered blocking state
[  967.529060][T30524] br0: port 2(c2) entered forwarding state
[  967.529554][T30524] br0: port 1(c1) entered blocking state
[  967.529805][T30524] br0: port 1(c1) entered forwarding state
[  978.678044][   T12] br0: port 1(c1) entered disabled state
[  978.690623][   T12] c1 (unregistering): left allmulticast mode
[  978.690862][   T12] c1 (unregistering): left promiscuous mode
[  978.691131][   T12] br0: port 1(c1) entered disabled state
[  978.823966][   T12] br0: port 2(c2) entered disabled state
[  978.834548][   T12] c2 (unregistering): left allmulticast mode
[  978.835696][   T12] c2 (unregistering): left promiscuous mode
[  978.836030][   T12] br0: port 2(c2) entered disabled state
[  978.975141][   T12] br0: port 3(c3) entered disabled state
[  978.988967][   T12] c3 (unregistering): left allmulticast mode
[  978.989189][   T12] c3 (unregistering): left promiscuous mode
[  978.989458][   T12] br0: port 3(c3) entered disabled state
[  979.130918][   T12] br0: port 4(sender) entered disabled state
[  979.147739][   T12] sender (unregistering): left allmulticast mode
[  979.149043][   T12] sender (unregistering): left promiscuous mode
[  979.149258][   T12] br0: port 4(sender) entered disabled state