[  978.505183][T30957] br0: port 1(c1) entered blocking state
[  978.505370][T30957] br0: port 1(c1) entered disabled state
[  978.505534][T30957] c1: entered allmulticast mode
[  978.507096][T30957] c1: entered promiscuous mode
[  978.664818][T30962] br0: port 2(c2) entered blocking state
[  978.664990][T30962] br0: port 2(c2) entered disabled state
[  978.665201][T30962] c2: entered allmulticast mode
[  978.666762][T30962] c2: entered promiscuous mode
[  978.824496][T30967] br0: port 3(c3) entered blocking state
[  978.824727][T30967] br0: port 3(c3) entered disabled state
[  978.824950][T30967] c3: entered allmulticast mode
[  978.826541][T30967] c3: entered promiscuous mode
[  978.981461][T30972] br0: port 4(sender) entered blocking state
[  978.981704][T30972] br0: port 4(sender) entered disabled state
[  978.981963][T30972] sender: entered allmulticast mode
[  978.984773][T30972] sender: entered promiscuous mode
[  979.046391][T30974] br0: port 4(sender) entered blocking state
[  979.046654][T30974] br0: port 4(sender) entered forwarding state
[  979.047058][T30974] br0: port 3(c3) entered blocking state
[  979.047242][T30974] br0: port 3(c3) entered forwarding state
[  979.047602][T30974] br0: port 2(c2) entered blocking state
[  979.047807][T30974] br0: port 2(c2) entered forwarding state
[  979.048147][T30974] br0: port 1(c1) entered blocking state
[  979.048332][T30974] br0: port 1(c1) entered forwarding state
[  990.145504][   T12] br0: port 1(c1) entered disabled state
[  990.160558][   T12] c1 (unregistering): left allmulticast mode
[  990.160840][   T12] c1 (unregistering): left promiscuous mode
[  990.161073][   T12] br0: port 1(c1) entered disabled state
[  990.329516][   T12] br0: port 2(c2) entered disabled state
[  990.348281][   T12] c2 (unregistering): left allmulticast mode
[  990.348540][   T12] c2 (unregistering): left promiscuous mode
[  990.348730][   T12] br0: port 2(c2) entered disabled state
[  990.490804][   T12] br0: port 3(c3) entered disabled state
[  990.502597][   T12] c3 (unregistering): left allmulticast mode
[  990.502858][   T12] c3 (unregistering): left promiscuous mode
[  990.503043][   T12] br0: port 3(c3) entered disabled state
[  990.682899][   T12] br0: port 4(sender) entered disabled state
[  990.693791][   T12] sender (unregistering): left allmulticast mode
[  990.694002][   T12] sender (unregistering): left promiscuous mode
[  990.694179][   T12] br0: port 4(sender) entered disabled state