[  974.164518][T30466] br0: port 1(c1) entered blocking state
[  974.164714][T30466] br0: port 1(c1) entered disabled state
[  974.164885][T30466] c1: entered allmulticast mode
[  974.166344][T30466] c1: entered promiscuous mode
[  974.326488][T30471] br0: port 2(c2) entered blocking state
[  974.326696][T30471] br0: port 2(c2) entered disabled state
[  974.326903][T30471] c2: entered allmulticast mode
[  974.328399][T30471] c2: entered promiscuous mode
[  974.484988][T30476] br0: port 3(c3) entered blocking state
[  974.485172][T30476] br0: port 3(c3) entered disabled state
[  974.485339][T30476] c3: entered allmulticast mode
[  974.486857][T30476] c3: entered promiscuous mode
[  974.643896][T30481] br0: port 4(sender) entered blocking state
[  974.644117][T30481] br0: port 4(sender) entered disabled state
[  974.644312][T30481] sender: entered allmulticast mode
[  974.645770][T30481] sender: entered promiscuous mode
[  974.695996][T30483] br0: port 4(sender) entered blocking state
[  974.696205][T30483] br0: port 4(sender) entered forwarding state
[  974.696532][T30483] br0: port 3(c3) entered blocking state
[  974.696680][T30483] br0: port 3(c3) entered forwarding state
[  974.696986][T30483] br0: port 2(c2) entered blocking state
[  974.697135][T30483] br0: port 2(c2) entered forwarding state
[  974.697421][T30483] br0: port 1(c1) entered blocking state
[  974.697568][T30483] br0: port 1(c1) entered forwarding state
[  985.860092][   T12] br0: port 1(c1) entered disabled state
[  985.872539][   T12] c1 (unregistering): left allmulticast mode
[  985.872753][   T12] c1 (unregistering): left promiscuous mode
[  985.872969][   T12] br0: port 1(c1) entered disabled state
[  986.008973][   T12] br0: port 2(c2) entered disabled state
[  986.019955][   T12] c2 (unregistering): left allmulticast mode
[  986.020163][   T12] c2 (unregistering): left promiscuous mode
[  986.020338][   T12] br0: port 2(c2) entered disabled state
[  986.160769][   T12] br0: port 3(c3) entered disabled state
[  986.172689][   T12] c3 (unregistering): left allmulticast mode
[  986.172940][   T12] c3 (unregistering): left promiscuous mode
[  986.173177][   T12] br0: port 3(c3) entered disabled state
[  986.311721][   T12] br0: port 4(sender) entered disabled state
[  986.324157][   T12] sender (unregistering): left allmulticast mode
[  986.324369][   T12] sender (unregistering): left promiscuous mode
[  986.324560][   T12] br0: port 4(sender) entered disabled state