[ 1553.903313] br0: port 1(gw_l) entered blocking state
[ 1553.903394] br0: port 1(gw_l) entered disabled state
[ 1553.903480] gw_l: entered allmulticast mode
[ 1553.903558] gw_l: entered promiscuous mode
[ 1553.903628] br0: port 1(gw_l) entered blocking state
[ 1553.903691] br0: port 1(gw_l) entered forwarding state
[ 1553.918406] br0: port 2(amtg) entered blocking state
[ 1553.918479] br0: port 2(amtg) entered disabled state
[ 1553.918545] amtg: entered allmulticast mode
[ 1553.918621] amtg: entered promiscuous mode
[ 1553.964522] br0: port 2(amtg) entered blocking state
[ 1553.964584] br0: port 2(amtg) entered forwarding state
[ 1553.989135] amtr: entered allmulticast mode
[ 1553.989165] relay_gw: entered allmulticast mode
[ 1553.989195] relay_src: entered allmulticast mode
[ 1567.476535] br0: port 1(gw_l) entered disabled state
[ 1567.476700] gw_l (unregistering): left allmulticast mode
[ 1567.476742] gw_l (unregistering): left promiscuous mode
[ 1567.476768] br0: port 1(gw_l) entered disabled state
[ 1567.477566] amtr: left allmulticast mode
[ 1567.477592] relay_gw: left allmulticast mode
[ 1567.477624] relay_src: left allmulticast mode
[ 1567.492518] amtg: left allmulticast mode
[ 1567.492550] amtg: left promiscuous mode
[ 1567.492576] br0: port 2(amtg) entered disabled state