[ 2938.370491][T28518] br0: port 1(c1) entered blocking state
[ 2938.370884][T28518] br0: port 1(c1) entered disabled state
[ 2938.371241][T28518] c1: entered allmulticast mode
[ 2938.374592][T28518] c1: entered promiscuous mode
[ 2939.035779][T28523] br0: port 2(c2) entered blocking state
[ 2939.036121][T28523] br0: port 2(c2) entered disabled state
[ 2939.036492][T28523] c2: entered allmulticast mode
[ 2939.040417][T28523] c2: entered promiscuous mode
[ 2939.687414][T28528] br0: port 3(c3) entered blocking state
[ 2939.687747][T28528] br0: port 3(c3) entered disabled state
[ 2939.688069][T28528] c3: entered allmulticast mode
[ 2939.691314][T28528] c3: entered promiscuous mode
[ 2940.344091][T28533] br0: port 4(sender) entered blocking state
[ 2940.344515][T28533] br0: port 4(sender) entered disabled state
[ 2940.344907][T28533] sender: entered allmulticast mode
[ 2940.348569][T28533] sender: entered promiscuous mode
[ 2940.602994][T28535] br0: port 4(sender) entered blocking state
[ 2940.603474][T28535] br0: port 4(sender) entered forwarding state
[ 2940.604204][T28535] br0: port 3(c3) entered blocking state
[ 2940.604548][T28535] br0: port 3(c3) entered forwarding state
[ 2940.605201][T28535] br0: port 2(c2) entered blocking state
[ 2940.605554][T28535] br0: port 2(c2) entered forwarding state
[ 2940.606204][T28535] br0: port 1(c1) entered blocking state
[ 2940.606554][T28535] br0: port 1(c1) entered forwarding state
[ 2953.020121][   T12] br0: port 1(c1) entered disabled state
[ 2953.043636][   T12] c1 (unregistering): left allmulticast mode
[ 2953.044052][   T12] c1 (unregistering): left promiscuous mode
[ 2953.044455][   T12] br0: port 1(c1) entered disabled state
[ 2953.540061][   T12] br0: port 2(c2) entered disabled state
[ 2953.563201][   T12] c2 (unregistering): left allmulticast mode
[ 2953.563629][   T12] c2 (unregistering): left promiscuous mode
[ 2953.564131][   T12] br0: port 2(c2) entered disabled state
[ 2954.043646][   T12] br0: port 3(c3) entered disabled state
[ 2954.064108][   T12] c3 (unregistering): left allmulticast mode
[ 2954.064536][   T12] c3 (unregistering): left promiscuous mode
[ 2954.064926][   T12] br0: port 3(c3) entered disabled state
[ 2954.573923][   T12] br0: port 4(sender) entered disabled state
[ 2954.595175][   T12] sender (unregistering): left allmulticast mode
[ 2954.595580][   T12] sender (unregistering): left promiscuous mode
[ 2954.595945][   T12] br0: port 4(sender) entered disabled state