[ 1421.712931] br0: port 1(gw_l) entered blocking state
[ 1421.713044] br0: port 1(gw_l) entered disabled state
[ 1421.713120] gw_l: entered allmulticast mode
[ 1421.713208] gw_l: entered promiscuous mode
[ 1421.713285] br0: port 1(gw_l) entered blocking state
[ 1421.713346] br0: port 1(gw_l) entered forwarding state
[ 1421.760405] br0: port 2(amtg) entered blocking state
[ 1421.760509] br0: port 2(amtg) entered disabled state
[ 1421.760595] amtg: entered allmulticast mode
[ 1421.760698] amtg: entered promiscuous mode
[ 1421.939358] br0: port 2(amtg) entered blocking state
[ 1421.939411] br0: port 2(amtg) entered forwarding state
[ 1422.022450] gretap0: entered allmulticast mode
[ 1422.022567] erspan0: entered allmulticast mode
[ 1422.022652] amtr: entered allmulticast mode
[ 1422.022739] relay_gw: entered allmulticast mode
[ 1422.022815] relay_src: entered allmulticast mode
[ 1439.489310] br0: port 1(gw_l) entered disabled state
[ 1439.489582] gw_l (unregistering): left allmulticast mode
[ 1439.489634] gw_l (unregistering): left promiscuous mode
[ 1439.489671] br0: port 1(gw_l) entered disabled state
[ 1439.505374] gretap0: left allmulticast mode
[ 1439.505485] erspan0: left allmulticast mode
[ 1439.505574] amtr: left allmulticast mode
[ 1439.505635] relay_gw: left allmulticast mode
[ 1439.505734] relay_src: left allmulticast mode
[ 1439.514098] amtg: left allmulticast mode
[ 1439.514176] amtg: left promiscuous mode
[ 1439.514226] br0: port 2(amtg) entered disabled state