[ 1876.473442] br0: port 1(gw_l) entered blocking state
[ 1876.473492] br0: port 1(gw_l) entered disabled state
[ 1876.473519] gw_l: entered allmulticast mode
[ 1876.473560] gw_l: entered promiscuous mode
[ 1876.473590] br0: port 1(gw_l) entered blocking state
[ 1876.473623] br0: port 1(gw_l) entered forwarding state
[ 1876.483639] br0: port 2(amtg) entered blocking state
[ 1876.483671] br0: port 2(amtg) entered disabled state
[ 1876.483708] amtg: entered allmulticast mode
[ 1876.483742] amtg: entered promiscuous mode
[ 1876.508387] br0: port 2(amtg) entered blocking state
[ 1876.508417] br0: port 2(amtg) entered forwarding state
[ 1879.493806] br0: port 1(gw_l) entered disabled state
[ 1879.494008] gw_l (unregistering): left allmulticast mode
[ 1879.494053] gw_l (unregistering): left promiscuous mode
[ 1879.494077] br0: port 1(gw_l) entered disabled state
[ 1879.504746] amtg: left allmulticast mode
[ 1879.504775] amtg: left promiscuous mode
[ 1879.504804] br0: port 2(amtg) entered disabled state