[  856.584327][T31765] br0: port 1(c1) entered blocking state
[  856.584514][T31765] br0: port 1(c1) entered disabled state
[  856.584676][T31765] c1: entered allmulticast mode
[  856.586417][T31765] c1: entered promiscuous mode
[  856.726649][T31770] br0: port 2(c2) entered blocking state
[  856.726844][T31770] br0: port 2(c2) entered disabled state
[  856.727017][T31770] c2: entered allmulticast mode
[  856.728703][T31770] c2: entered promiscuous mode
[  856.881529][T31775] br0: port 3(c3) entered blocking state
[  856.881708][T31775] br0: port 3(c3) entered disabled state
[  856.881899][T31775] c3: entered allmulticast mode
[  856.883591][T31775] c3: entered promiscuous mode
[  857.020032][T31780] br0: port 4(sender) entered blocking state
[  857.020246][T31780] br0: port 4(sender) entered disabled state
[  857.020437][T31780] sender: entered allmulticast mode
[  857.022127][T31780] sender: entered promiscuous mode
[  857.066541][T31782] br0: port 4(sender) entered blocking state
[  857.066783][T31782] br0: port 4(sender) entered forwarding state
[  857.067124][T31782] br0: port 3(c3) entered blocking state
[  857.067286][T31782] br0: port 3(c3) entered forwarding state
[  857.067579][T31782] br0: port 2(c2) entered blocking state
[  857.067728][T31782] br0: port 2(c2) entered forwarding state
[  857.068033][T31782] br0: port 1(c1) entered blocking state
[  857.068186][T31782] br0: port 1(c1) entered forwarding state
[  868.083881][   T12] br0: port 1(c1) entered disabled state
[  868.088096][   T12] c1 (unregistering): left allmulticast mode
[  868.088354][   T12] c1 (unregistering): left promiscuous mode
[  868.088590][   T12] br0: port 1(c1) entered disabled state
[  868.198952][   T12] br0: port 2(c2) entered disabled state
[  868.209057][   T12] c2 (unregistering): left allmulticast mode
[  868.209265][   T12] c2 (unregistering): left promiscuous mode
[  868.209459][   T12] br0: port 2(c2) entered disabled state
[  868.311082][   T12] br0: port 3(c3) entered disabled state
[  868.313336][   T12] c3 (unregistering): left allmulticast mode
[  868.313541][   T12] c3 (unregistering): left promiscuous mode
[  868.313728][   T12] br0: port 3(c3) entered disabled state
[  868.437944][   T12] br0: port 4(sender) entered disabled state
[  868.447607][   T12] sender (unregistering): left allmulticast mode
[  868.447817][   T12] sender (unregistering): left promiscuous mode
[  868.448010][   T12] br0: port 4(sender) entered disabled state