[  958.294670][T31558] br0: port 1(c1) entered blocking state
[  958.295003][T31558] br0: port 1(c1) entered disabled state
[  958.295171][T31558] c1: entered allmulticast mode
[  958.296635][T31558] c1: entered promiscuous mode
[  958.441292][T31563] br0: port 2(c2) entered blocking state
[  958.441478][T31563] br0: port 2(c2) entered disabled state
[  958.441655][T31563] c2: entered allmulticast mode
[  958.448003][T31563] c2: entered promiscuous mode
[  958.595286][T31568] br0: port 3(c3) entered blocking state
[  958.595483][T31568] br0: port 3(c3) entered disabled state
[  958.595659][T31568] c3: entered allmulticast mode
[  958.597134][T31568] c3: entered promiscuous mode
[  958.739692][T31573] br0: port 4(sender) entered blocking state
[  958.739916][T31573] br0: port 4(sender) entered disabled state
[  958.740107][T31573] sender: entered allmulticast mode
[  958.741562][T31573] sender: entered promiscuous mode
[  958.786966][T31575] br0: port 4(sender) entered blocking state
[  958.787177][T31575] br0: port 4(sender) entered forwarding state
[  958.787504][T31575] br0: port 3(c3) entered blocking state
[  958.787655][T31575] br0: port 3(c3) entered forwarding state
[  958.787947][T31575] br0: port 2(c2) entered blocking state
[  958.788108][T31575] br0: port 2(c2) entered forwarding state
[  958.788453][T31575] br0: port 1(c1) entered blocking state
[  958.788607][T31575] br0: port 1(c1) entered forwarding state
[  969.847513][   T12] br0: port 1(c1) entered disabled state
[  969.858470][   T12] c1 (unregistering): left allmulticast mode
[  969.858715][   T12] c1 (unregistering): left promiscuous mode
[  969.859115][   T12] br0: port 1(c1) entered disabled state
[  969.968792][   T12] br0: port 2(c2) entered disabled state
[  969.984579][   T12] c2 (unregistering): left allmulticast mode
[  969.984835][   T12] c2 (unregistering): left promiscuous mode
[  969.985058][   T12] br0: port 2(c2) entered disabled state
[  970.108864][   T12] br0: port 3(c3) entered disabled state
[  970.119657][   T12] c3 (unregistering): left allmulticast mode
[  970.119905][   T12] c3 (unregistering): left promiscuous mode
[  970.120130][   T12] br0: port 3(c3) entered disabled state
[  970.233901][   T12] br0: port 4(sender) entered disabled state
[  970.243993][   T12] sender (unregistering): left allmulticast mode
[  970.244186][   T12] sender (unregistering): left promiscuous mode
[  970.244360][   T12] br0: port 4(sender) entered disabled state