[ 2916.780287][T28617] br0: port 1(c1) entered blocking state
[ 2916.780638][T28617] br0: port 1(c1) entered disabled state
[ 2916.780977][T28617] c1: entered allmulticast mode
[ 2916.784324][T28617] c1: entered promiscuous mode
[ 2917.466549][T28622] br0: port 2(c2) entered blocking state
[ 2917.467354][T28622] br0: port 2(c2) entered disabled state
[ 2917.467957][T28622] c2: entered allmulticast mode
[ 2917.471293][T28622] c2: entered promiscuous mode
[ 2918.139507][T28627] br0: port 3(c3) entered blocking state
[ 2918.140498][T28627] br0: port 3(c3) entered disabled state
[ 2918.140856][T28627] c3: entered allmulticast mode
[ 2918.144207][T28627] c3: entered promiscuous mode
[ 2918.809079][T28632] br0: port 4(sender) entered blocking state
[ 2918.809496][T28632] br0: port 4(sender) entered disabled state
[ 2918.809923][T28632] sender: entered allmulticast mode
[ 2918.814237][T28632] sender: entered promiscuous mode
[ 2919.051977][T28634] br0: port 4(sender) entered blocking state
[ 2919.052415][T28634] br0: port 4(sender) entered forwarding state
[ 2919.053157][T28634] br0: port 3(c3) entered blocking state
[ 2919.053466][T28634] br0: port 3(c3) entered forwarding state
[ 2919.054130][T28634] br0: port 2(c2) entered blocking state
[ 2919.054448][T28634] br0: port 2(c2) entered forwarding state
[ 2919.055112][T28634] br0: port 1(c1) entered blocking state
[ 2919.055428][T28634] br0: port 1(c1) entered forwarding state
[ 2931.480814][   T12] br0: port 1(c1) entered disabled state
[ 2931.515828][   T12] c1 (unregistering): left allmulticast mode
[ 2931.516518][   T12] c1 (unregistering): left promiscuous mode
[ 2931.517193][   T12] br0: port 1(c1) entered disabled state
[ 2931.998240][   T12] br0: port 2(c2) entered disabled state
[ 2932.021283][   T12] c2 (unregistering): left allmulticast mode
[ 2932.021735][   T12] c2 (unregistering): left promiscuous mode
[ 2932.022127][   T12] br0: port 2(c2) entered disabled state
[ 2932.526138][   T12] br0: port 3(c3) entered disabled state
[ 2932.551434][   T12] c3 (unregistering): left allmulticast mode
[ 2932.551902][   T12] c3 (unregistering): left promiscuous mode
[ 2932.552284][   T12] br0: port 3(c3) entered disabled state
[ 2933.077665][   T12] br0: port 4(sender) entered disabled state
[ 2933.100637][   T12] sender (unregistering): left allmulticast mode
[ 2933.101106][   T12] sender (unregistering): left promiscuous mode
[ 2933.101464][   T12] br0: port 4(sender) entered disabled state