[  981.101067][T31181] br0: port 1(c1) entered blocking state
[  981.101255][T31181] br0: port 1(c1) entered disabled state
[  981.101412][T31181] c1: entered allmulticast mode
[  981.102861][T31181] c1: entered promiscuous mode
[  981.291573][T31186] br0: port 2(c2) entered blocking state
[  981.291886][T31186] br0: port 2(c2) entered disabled state
[  981.292198][T31186] c2: entered allmulticast mode
[  981.295209][T31186] c2: entered promiscuous mode
[  981.453251][T31191] br0: port 3(c3) entered blocking state
[  981.453560][T31191] br0: port 3(c3) entered disabled state
[  981.453873][T31191] c3: entered allmulticast mode
[  981.457489][T31191] c3: entered promiscuous mode
[  981.627565][T31196] br0: port 4(sender) entered blocking state
[  981.627954][T31196] br0: port 4(sender) entered disabled state
[  981.628335][T31196] sender: entered allmulticast mode
[  981.631909][T31196] sender: entered promiscuous mode
[  981.690645][T31198] br0: port 4(sender) entered blocking state
[  981.690884][T31198] br0: port 4(sender) entered forwarding state
[  981.691237][T31198] br0: port 3(c3) entered blocking state
[  981.691393][T31198] br0: port 3(c3) entered forwarding state
[  981.691697][T31198] br0: port 2(c2) entered blocking state
[  981.691862][T31198] br0: port 2(c2) entered forwarding state
[  981.692173][T31198] br0: port 1(c1) entered blocking state
[  981.692328][T31198] br0: port 1(c1) entered forwarding state
[  992.884936][   T71] br0: port 1(c1) entered disabled state
[  992.887740][   T71] c1 (unregistering): left allmulticast mode
[  992.887961][   T71] c1 (unregistering): left promiscuous mode
[  992.888976][   T71] br0: port 1(c1) entered disabled state
[  993.040542][   T71] br0: port 2(c2) entered disabled state
[  993.049719][   T71] c2 (unregistering): left allmulticast mode
[  993.049915][   T71] c2 (unregistering): left promiscuous mode
[  993.051493][   T71] br0: port 2(c2) entered disabled state
[  993.204792][   T71] br0: port 3(c3) entered disabled state
[  993.210543][   T71] c3 (unregistering): left allmulticast mode
[  993.210856][   T71] c3 (unregistering): left promiscuous mode
[  993.212510][   T71] br0: port 3(c3) entered disabled state
[  993.321975][   T71] br0: port 4(sender) entered disabled state
[  993.328012][   T71] sender (unregistering): left allmulticast mode
[  993.328318][   T71] sender (unregistering): left promiscuous mode
[  993.328598][   T71] br0: port 4(sender) entered disabled state