[  931.970064][T31480] br0: port 1(c1) entered blocking state
[  931.970289][T31480] br0: port 1(c1) entered disabled state
[  931.970493][T31480] c1: entered allmulticast mode
[  931.972014][T31480] c1: entered promiscuous mode
[  932.117888][T31485] br0: port 2(c2) entered blocking state
[  932.118061][T31485] br0: port 2(c2) entered disabled state
[  932.118230][T31485] c2: entered allmulticast mode
[  932.119667][T31485] c2: entered promiscuous mode
[  932.248716][T31490] br0: port 3(c3) entered blocking state
[  932.248878][T31490] br0: port 3(c3) entered disabled state
[  932.249025][T31490] c3: entered allmulticast mode
[  932.250426][T31490] c3: entered promiscuous mode
[  932.383800][T31495] br0: port 4(sender) entered blocking state
[  932.383988][T31495] br0: port 4(sender) entered disabled state
[  932.384164][T31495] sender: entered allmulticast mode
[  932.385561][T31495] sender: entered promiscuous mode
[  932.433589][T31497] br0: port 4(sender) entered blocking state
[  932.433781][T31497] br0: port 4(sender) entered forwarding state
[  932.434083][T31497] br0: port 3(c3) entered blocking state
[  932.434226][T31497] br0: port 3(c3) entered forwarding state
[  932.434491][T31497] br0: port 2(c2) entered blocking state
[  932.434625][T31497] br0: port 2(c2) entered forwarding state
[  932.434890][T31497] br0: port 1(c1) entered blocking state
[  932.435021][T31497] br0: port 1(c1) entered forwarding state
[  943.487460][   T70] br0: port 1(c1) entered disabled state
[  943.491324][   T70] c1 (unregistering): left allmulticast mode
[  943.491542][   T70] c1 (unregistering): left promiscuous mode
[  943.491750][   T70] br0: port 1(c1) entered disabled state
[  943.624866][   T70] br0: port 2(c2) entered disabled state
[  943.627507][   T70] c2 (unregistering): left allmulticast mode
[  943.627717][   T70] c2 (unregistering): left promiscuous mode
[  943.627916][   T70] br0: port 2(c2) entered disabled state
[  943.738480][   T70] br0: port 3(c3) entered disabled state
[  943.740613][   T70] c3 (unregistering): left allmulticast mode
[  943.740831][   T70] c3 (unregistering): left promiscuous mode
[  943.741037][   T70] br0: port 3(c3) entered disabled state
[  943.859562][   T70] br0: port 4(sender) entered disabled state
[  943.861717][   T70] sender (unregistering): left allmulticast mode
[  943.861924][   T70] sender (unregistering): left promiscuous mode
[  943.862131][   T70] br0: port 4(sender) entered disabled state