[ 2860.352488][T28892] br0: port 1(c1) entered blocking state
[ 2860.352853][T28892] br0: port 1(c1) entered disabled state
[ 2860.353220][T28892] c1: entered allmulticast mode
[ 2860.356585][T28892] c1: entered promiscuous mode
[ 2861.035900][T28897] br0: port 2(c2) entered blocking state
[ 2861.036294][T28897] br0: port 2(c2) entered disabled state
[ 2861.036664][T28897] c2: entered allmulticast mode
[ 2861.039984][T28897] c2: entered promiscuous mode
[ 2861.694480][T28902] br0: port 3(c3) entered blocking state
[ 2861.694856][T28902] br0: port 3(c3) entered disabled state
[ 2861.695217][T28902] c3: entered allmulticast mode
[ 2861.698758][T28902] c3: entered promiscuous mode
[ 2862.368788][T28907] br0: port 4(sender) entered blocking state
[ 2862.369230][T28907] br0: port 4(sender) entered disabled state
[ 2862.369806][T28907] sender: entered allmulticast mode
[ 2862.373127][T28907] sender: entered promiscuous mode
[ 2862.654443][T28909] br0: port 4(sender) entered blocking state
[ 2862.654921][T28909] br0: port 4(sender) entered forwarding state
[ 2862.655661][T28909] br0: port 3(c3) entered blocking state
[ 2862.655997][T28909] br0: port 3(c3) entered forwarding state
[ 2862.656664][T28909] br0: port 2(c2) entered blocking state
[ 2862.657001][T28909] br0: port 2(c2) entered forwarding state
[ 2862.657669][T28909] br0: port 1(c1) entered blocking state
[ 2862.658016][T28909] br0: port 1(c1) entered forwarding state
[ 2875.112948][   T12] br0: port 1(c1) entered disabled state
[ 2875.136295][   T12] c1 (unregistering): left allmulticast mode
[ 2875.136767][   T12] c1 (unregistering): left promiscuous mode
[ 2875.137140][   T12] br0: port 1(c1) entered disabled state
[ 2875.645679][   T12] br0: port 2(c2) entered disabled state
[ 2875.666835][   T12] c2 (unregistering): left allmulticast mode
[ 2875.667232][   T12] c2 (unregistering): left promiscuous mode
[ 2875.668305][   T12] br0: port 2(c2) entered disabled state
[ 2876.146618][   T12] br0: port 3(c3) entered disabled state
[ 2876.167504][   T12] c3 (unregistering): left allmulticast mode
[ 2876.167915][   T12] c3 (unregistering): left promiscuous mode
[ 2876.168304][   T12] br0: port 3(c3) entered disabled state
[ 2876.681738][   T12] br0: port 4(sender) entered disabled state
[ 2876.713197][   T12] sender (unregistering): left allmulticast mode
[ 2876.714419][   T12] sender (unregistering): left promiscuous mode
[ 2876.714790][   T12] br0: port 4(sender) entered disabled state