[  903.342175][T32732] br0: port 1(c1) entered blocking state
[  903.342358][T32732] br0: port 1(c1) entered disabled state
[  903.342527][T32732] c1: entered allmulticast mode
[  903.344003][T32732] c1: entered promiscuous mode
[  903.480252][T32737] br0: port 2(c2) entered blocking state
[  903.480424][T32737] br0: port 2(c2) entered disabled state
[  903.480600][T32737] c2: entered allmulticast mode
[  903.482878][T32737] c2: entered promiscuous mode
[  903.638660][T32742] br0: port 3(c3) entered blocking state
[  903.638837][T32742] br0: port 3(c3) entered disabled state
[  903.639010][T32742] c3: entered allmulticast mode
[  903.640517][T32742] c3: entered promiscuous mode
[  903.778350][T32747] br0: port 4(sender) entered blocking state
[  903.778557][T32747] br0: port 4(sender) entered disabled state
[  903.778742][T32747] sender: entered allmulticast mode
[  903.780256][T32747] sender: entered promiscuous mode
[  903.832844][T32749] br0: port 4(sender) entered blocking state
[  903.833066][T32749] br0: port 4(sender) entered forwarding state
[  903.833396][T32749] br0: port 3(c3) entered blocking state
[  903.833556][T32749] br0: port 3(c3) entered forwarding state
[  903.833848][T32749] br0: port 2(c2) entered blocking state
[  903.834001][T32749] br0: port 2(c2) entered forwarding state
[  903.834300][T32749] br0: port 1(c1) entered blocking state
[  903.834458][T32749] br0: port 1(c1) entered forwarding state
[  914.780428][   T12] br0: port 1(c1) entered disabled state
[  914.783370][   T12] c1 (unregistering): left allmulticast mode
[  914.783571][   T12] c1 (unregistering): left promiscuous mode
[  914.783752][   T12] br0: port 1(c1) entered disabled state
[  914.911382][   T12] br0: port 2(c2) entered disabled state
[  914.914963][   T12] c2 (unregistering): left allmulticast mode
[  914.915183][   T12] c2 (unregistering): left promiscuous mode
[  914.915364][   T12] br0: port 2(c2) entered disabled state
[  915.082941][   T12] br0: port 3(c3) entered disabled state
[  915.086325][   T12] c3 (unregistering): left allmulticast mode
[  915.086521][   T12] c3 (unregistering): left promiscuous mode
[  915.086723][   T12] br0: port 3(c3) entered disabled state
[  915.190249][   T12] br0: port 4(sender) entered disabled state
[  915.200138][   T12] sender (unregistering): left allmulticast mode
[  915.200343][   T12] sender (unregistering): left promiscuous mode
[  915.200520][   T12] br0: port 4(sender) entered disabled state