[  927.168852][T31636] br0: port 1(c1) entered blocking state
[  927.169056][T31636] br0: port 1(c1) entered disabled state
[  927.169256][T31636] c1: entered allmulticast mode
[  927.171373][T31636] c1: entered promiscuous mode
[  927.311587][T31641] br0: port 2(c2) entered blocking state
[  927.311816][T31641] br0: port 2(c2) entered disabled state
[  927.312038][T31641] c2: entered allmulticast mode
[  927.314129][T31641] c2: entered promiscuous mode
[  927.466133][T31646] br0: port 3(c3) entered blocking state
[  927.466884][T31646] br0: port 3(c3) entered disabled state
[  927.467113][T31646] c3: entered allmulticast mode
[  927.468708][T31646] c3: entered promiscuous mode
[  927.611092][T31651] br0: port 4(sender) entered blocking state
[  927.612326][T31651] br0: port 4(sender) entered disabled state
[  927.612582][T31651] sender: entered allmulticast mode
[  927.614186][T31651] sender: entered promiscuous mode
[  927.665319][T31653] br0: port 4(sender) entered blocking state
[  927.665548][T31653] br0: port 4(sender) entered forwarding state
[  927.665889][T31653] br0: port 3(c3) entered blocking state
[  927.666048][T31653] br0: port 3(c3) entered forwarding state
[  927.666357][T31653] br0: port 2(c2) entered blocking state
[  927.666510][T31653] br0: port 2(c2) entered forwarding state
[  927.666810][T31653] br0: port 1(c1) entered blocking state
[  927.666965][T31653] br0: port 1(c1) entered forwarding state
[  938.682907][   T12] br0: port 1(c1) entered disabled state
[  938.685701][   T12] c1 (unregistering): left allmulticast mode
[  938.685922][   T12] c1 (unregistering): left promiscuous mode
[  938.686120][   T12] br0: port 1(c1) entered disabled state
[  938.812087][   T12] br0: port 2(c2) entered disabled state
[  938.815495][   T12] c2 (unregistering): left allmulticast mode
[  938.815709][   T12] c2 (unregistering): left promiscuous mode
[  938.815894][   T12] br0: port 2(c2) entered disabled state
[  938.929455][   T12] br0: port 3(c3) entered disabled state
[  938.943805][   T12] c3 (unregistering): left allmulticast mode
[  938.944018][   T12] c3 (unregistering): left promiscuous mode
[  938.944233][   T12] br0: port 3(c3) entered disabled state
[  939.049927][   T12] br0: port 4(sender) entered disabled state
[  939.063712][   T12] sender (unregistering): left allmulticast mode
[  939.063934][   T12] sender (unregistering): left promiscuous mode
[  939.064124][   T12] br0: port 4(sender) entered disabled state