[  969.782906][T30814] br0: port 1(c1) entered blocking state
[  969.783097][T30814] br0: port 1(c1) entered disabled state
[  969.783265][T30814] c1: entered allmulticast mode
[  969.785258][T30814] c1: entered promiscuous mode
[  969.921383][T30819] br0: port 2(c2) entered blocking state
[  969.921562][T30819] br0: port 2(c2) entered disabled state
[  969.921725][T30819] c2: entered allmulticast mode
[  969.928008][T30819] c2: entered promiscuous mode
[  970.069133][T30824] br0: port 3(c3) entered blocking state
[  970.070058][T30824] br0: port 3(c3) entered disabled state
[  970.070227][T30824] c3: entered allmulticast mode
[  970.071700][T30824] c3: entered promiscuous mode
[  970.215019][T30829] br0: port 4(sender) entered blocking state
[  970.215255][T30829] br0: port 4(sender) entered disabled state
[  970.215479][T30829] sender: entered allmulticast mode
[  970.216967][T30829] sender: entered promiscuous mode
[  970.267877][T30831] br0: port 4(sender) entered blocking state
[  970.268140][T30831] br0: port 4(sender) entered forwarding state
[  970.268545][T30831] br0: port 3(c3) entered blocking state
[  970.268737][T30831] br0: port 3(c3) entered forwarding state
[  970.269092][T30831] br0: port 2(c2) entered blocking state
[  970.269300][T30831] br0: port 2(c2) entered forwarding state
[  970.269655][T30831] br0: port 1(c1) entered blocking state
[  970.269851][T30831] br0: port 1(c1) entered forwarding state
[  981.368145][   T12] br0: port 1(c1) entered disabled state
[  981.380904][   T12] c1 (unregistering): left allmulticast mode
[  981.381117][   T12] c1 (unregistering): left promiscuous mode
[  981.381340][   T12] br0: port 1(c1) entered disabled state
[  981.504523][   T12] br0: port 2(c2) entered disabled state
[  981.516344][   T12] c2 (unregistering): left allmulticast mode
[  981.516654][   T12] c2 (unregistering): left promiscuous mode
[  981.516845][   T12] br0: port 2(c2) entered disabled state
[  981.648766][   T12] br0: port 3(c3) entered disabled state
[  981.659962][   T12] c3 (unregistering): left allmulticast mode
[  981.660165][   T12] c3 (unregistering): left promiscuous mode
[  981.661603][   T12] br0: port 3(c3) entered disabled state
[  981.791793][   T12] br0: port 4(sender) entered disabled state
[  981.803724][   T12] sender (unregistering): left allmulticast mode
[  981.803941][   T12] sender (unregistering): left promiscuous mode
[  981.804125][   T12] br0: port 4(sender) entered disabled state