[  917.784483][T32738] br0: port 1(c1) entered blocking state
[  917.784750][T32738] br0: port 1(c1) entered disabled state
[  917.784972][T32738] c1: entered allmulticast mode
[  917.786594][T32738] c1: entered promiscuous mode
[  917.948731][T32743] br0: port 2(c2) entered blocking state
[  917.948916][T32743] br0: port 2(c2) entered disabled state
[  917.949088][T32743] c2: entered allmulticast mode
[  917.950646][T32743] c2: entered promiscuous mode
[  918.095226][T32748] br0: port 3(c3) entered blocking state
[  918.095452][T32748] br0: port 3(c3) entered disabled state
[  918.095710][T32748] c3: entered allmulticast mode
[  918.097305][T32748] c3: entered promiscuous mode
[  918.234356][T32753] br0: port 4(sender) entered blocking state
[  918.234605][T32753] br0: port 4(sender) entered disabled state
[  918.234830][T32753] sender: entered allmulticast mode
[  918.236365][T32753] sender: entered promiscuous mode
[  918.284208][T32755] br0: port 4(sender) entered blocking state
[  918.284487][T32755] br0: port 4(sender) entered forwarding state
[  918.284915][T32755] br0: port 3(c3) entered blocking state
[  918.285120][T32755] br0: port 3(c3) entered forwarding state
[  918.285500][T32755] br0: port 2(c2) entered blocking state
[  918.285775][T32755] br0: port 2(c2) entered forwarding state
[  918.286151][T32755] br0: port 1(c1) entered blocking state
[  918.286353][T32755] br0: port 1(c1) entered forwarding state
[  929.306868][   T12] br0: port 1(c1) entered disabled state
[  929.310682][   T12] c1 (unregistering): left allmulticast mode
[  929.311037][   T12] c1 (unregistering): left promiscuous mode
[  929.311223][   T12] br0: port 1(c1) entered disabled state
[  929.425750][   T12] br0: port 2(c2) entered disabled state
[  929.428089][   T12] c2 (unregistering): left allmulticast mode
[  929.428293][   T12] c2 (unregistering): left promiscuous mode
[  929.428608][   T12] br0: port 2(c2) entered disabled state
[  929.550984][   T12] br0: port 3(c3) entered disabled state
[  929.553948][   T12] c3 (unregistering): left allmulticast mode
[  929.554152][   T12] c3 (unregistering): left promiscuous mode
[  929.554333][   T12] br0: port 3(c3) entered disabled state
[  929.667125][   T12] br0: port 4(sender) entered disabled state
[  929.671185][   T12] sender (unregistering): left allmulticast mode
[  929.671392][   T12] sender (unregistering): left promiscuous mode
[  929.671578][   T12] br0: port 4(sender) entered disabled state