[ 2878.535833][T28447] br0: port 1(c1) entered blocking state
[ 2878.536210][T28447] br0: port 1(c1) entered disabled state
[ 2878.536545][T28447] c1: entered allmulticast mode
[ 2878.540444][T28447] c1: entered promiscuous mode
[ 2879.189833][T28452] br0: port 2(c2) entered blocking state
[ 2879.190186][T28452] br0: port 2(c2) entered disabled state
[ 2879.190524][T28452] c2: entered allmulticast mode
[ 2879.194194][T28452] c2: entered promiscuous mode
[ 2879.849664][T28457] br0: port 3(c3) entered blocking state
[ 2879.850052][T28457] br0: port 3(c3) entered disabled state
[ 2879.850409][T28457] c3: entered allmulticast mode
[ 2879.853762][T28457] c3: entered promiscuous mode
[ 2880.485266][T28462] br0: port 4(sender) entered blocking state
[ 2880.485683][T28462] br0: port 4(sender) entered disabled state
[ 2880.486104][T28462] sender: entered allmulticast mode
[ 2880.490092][T28462] sender: entered promiscuous mode
[ 2880.730762][T28464] br0: port 4(sender) entered blocking state
[ 2880.731224][T28464] br0: port 4(sender) entered forwarding state
[ 2880.731931][T28464] br0: port 3(c3) entered blocking state
[ 2880.732258][T28464] br0: port 3(c3) entered forwarding state
[ 2880.732946][T28464] br0: port 2(c2) entered blocking state
[ 2880.733277][T28464] br0: port 2(c2) entered forwarding state
[ 2880.733904][T28464] br0: port 1(c1) entered blocking state
[ 2880.734235][T28464] br0: port 1(c1) entered forwarding state
[ 2893.115849][   T12] br0: port 1(c1) entered disabled state
[ 2893.137718][   T12] c1 (unregistering): left allmulticast mode
[ 2893.138169][   T12] c1 (unregistering): left promiscuous mode
[ 2893.138547][   T12] br0: port 1(c1) entered disabled state
[ 2893.657461][   T12] br0: port 2(c2) entered disabled state
[ 2893.681449][   T12] c2 (unregistering): left allmulticast mode
[ 2893.681842][   T12] c2 (unregistering): left promiscuous mode
[ 2893.682245][   T12] br0: port 2(c2) entered disabled state
[ 2894.196114][   T12] br0: port 3(c3) entered disabled state
[ 2894.217947][   T12] c3 (unregistering): left allmulticast mode
[ 2894.219845][   T12] c3 (unregistering): left promiscuous mode
[ 2894.220233][   T12] br0: port 3(c3) entered disabled state
[ 2894.724430][   T12] br0: port 4(sender) entered disabled state
[ 2894.745143][   T12] sender (unregistering): left allmulticast mode
[ 2894.745654][   T12] sender (unregistering): left promiscuous mode
[ 2894.746067][   T12] br0: port 4(sender) entered disabled state