[ 2014.819949][T19200] br0: port 1(c1) entered blocking state
[ 2014.820337][T19200] br0: port 1(c1) entered disabled state
[ 2014.820719][T19200] c1: entered allmulticast mode
[ 2014.825231][T19200] c1: entered promiscuous mode
[ 2015.573952][T19205] br0: port 2(c2) entered blocking state
[ 2015.574381][T19205] br0: port 2(c2) entered disabled state
[ 2015.574756][T19205] c2: entered allmulticast mode
[ 2015.578136][T19205] c2: entered promiscuous mode
[ 2016.249295][T19210] br0: port 3(c3) entered blocking state
[ 2016.249745][T19210] br0: port 3(c3) entered disabled state
[ 2016.250103][T19210] c3: entered allmulticast mode
[ 2016.253566][T19210] c3: entered promiscuous mode
[ 2016.960076][T19215] br0: port 4(sender) entered blocking state
[ 2016.960524][T19215] br0: port 4(sender) entered disabled state
[ 2016.960944][T19215] sender: entered allmulticast mode
[ 2016.964371][T19215] sender: entered promiscuous mode
[ 2017.243047][T19217] br0: port 4(sender) entered blocking state
[ 2017.243631][T19217] br0: port 4(sender) entered forwarding state
[ 2017.244379][T19217] br0: port 3(c3) entered blocking state
[ 2017.244736][T19217] br0: port 3(c3) entered forwarding state
[ 2017.245423][T19217] br0: port 2(c2) entered blocking state
[ 2017.245776][T19217] br0: port 2(c2) entered forwarding state
[ 2017.246461][T19217] br0: port 1(c1) entered blocking state
[ 2017.246810][T19217] br0: port 1(c1) entered forwarding state
[ 2029.896065][   T12] br0: port 1(c1) entered disabled state
[ 2030.022272][   T12] c1 (unregistering): left allmulticast mode
[ 2030.022734][   T12] c1 (unregistering): left promiscuous mode
[ 2030.023104][   T12] br0: port 1(c1) entered disabled state
[ 2030.484973][   T12] br0: port 2(c2) entered disabled state
[ 2030.621291][   T12] c2 (unregistering): left allmulticast mode
[ 2030.621808][   T12] c2 (unregistering): left promiscuous mode
[ 2030.622191][   T12] br0: port 2(c2) entered disabled state
[ 2031.015191][   T12] br0: port 3(c3) entered disabled state
[ 2031.127681][   T12] c3 (unregistering): left allmulticast mode
[ 2031.128184][   T12] c3 (unregistering): left promiscuous mode
[ 2031.128678][   T12] br0: port 3(c3) entered disabled state
[ 2031.598662][   T12] br0: port 4(sender) entered disabled state
[ 2031.699325][   T12] sender (unregistering): left allmulticast mode
[ 2031.699824][   T12] sender (unregistering): left promiscuous mode
[ 2031.700185][   T12] br0: port 4(sender) entered disabled state