[  971.285863][T32648] br0: port 1(c1) entered blocking state
[  971.286041][T32648] br0: port 1(c1) entered disabled state
[  971.286190][T32648] c1: entered allmulticast mode
[  971.293519][T32648] c1: entered promiscuous mode
[  971.440949][T32653] br0: port 2(c2) entered blocking state
[  971.441114][T32653] br0: port 2(c2) entered disabled state
[  971.441257][T32653] c2: entered allmulticast mode
[  971.442656][T32653] c2: entered promiscuous mode
[  971.593307][T32658] br0: port 3(c3) entered blocking state
[  971.593509][T32658] br0: port 3(c3) entered disabled state
[  971.593709][T32658] c3: entered allmulticast mode
[  971.595242][T32658] c3: entered promiscuous mode
[  971.750698][T32663] br0: port 4(sender) entered blocking state
[  971.750908][T32663] br0: port 4(sender) entered disabled state
[  971.751087][T32663] sender: entered allmulticast mode
[  971.752514][T32663] sender: entered promiscuous mode
[  971.806049][T32665] br0: port 4(sender) entered blocking state
[  971.806276][T32665] br0: port 4(sender) entered forwarding state
[  971.806645][T32665] br0: port 3(c3) entered blocking state
[  971.806838][T32665] br0: port 3(c3) entered forwarding state
[  971.807173][T32665] br0: port 2(c2) entered blocking state
[  971.807349][T32665] br0: port 2(c2) entered forwarding state
[  971.807688][T32665] br0: port 1(c1) entered blocking state
[  971.807880][T32665] br0: port 1(c1) entered forwarding state
[  982.754810][   T12] br0: port 1(c1) entered disabled state
[  982.759183][   T12] c1 (unregistering): left allmulticast mode
[  982.759368][   T12] c1 (unregistering): left promiscuous mode
[  982.759538][   T12] br0: port 1(c1) entered disabled state
[  982.873756][   T12] br0: port 2(c2) entered disabled state
[  982.877549][   T12] c2 (unregistering): left allmulticast mode
[  982.877826][   T12] c2 (unregistering): left promiscuous mode
[  982.878002][   T12] br0: port 2(c2) entered disabled state
[  982.996142][   T12] br0: port 3(c3) entered disabled state
[  983.007292][   T12] c3 (unregistering): left allmulticast mode
[  983.007475][   T12] c3 (unregistering): left promiscuous mode
[  983.007643][   T12] br0: port 3(c3) entered disabled state
[  983.117926][   T12] br0: port 4(sender) entered disabled state
[  983.128266][   T12] sender (unregistering): left allmulticast mode
[  983.128447][   T12] sender (unregistering): left promiscuous mode
[  983.128615][   T12] br0: port 4(sender) entered disabled state