[ 1523.488652] br0: port 1(gw_l) entered blocking state
[ 1523.488699] br0: port 1(gw_l) entered disabled state
[ 1523.488730] gw_l: entered allmulticast mode
[ 1523.488774] gw_l: entered promiscuous mode
[ 1523.488814] br0: port 1(gw_l) entered blocking state
[ 1523.488842] br0: port 1(gw_l) entered forwarding state
[ 1523.502872] br0: port 2(amtg) entered blocking state
[ 1523.502908] br0: port 2(amtg) entered disabled state
[ 1523.502938] amtg: entered allmulticast mode
[ 1523.502973] amtg: entered promiscuous mode
[ 1523.546399] br0: port 2(amtg) entered blocking state
[ 1523.546431] br0: port 2(amtg) entered forwarding state
[ 1523.569277] gretap0: entered allmulticast mode
[ 1523.569312] erspan0: entered allmulticast mode
[ 1523.569341] amtr: entered allmulticast mode
[ 1523.569365] relay_gw: entered allmulticast mode
[ 1523.569399] relay_src: entered allmulticast mode
[ 1537.991117] br0: port 1(gw_l) entered disabled state
[ 1537.991308] gw_l (unregistering): left allmulticast mode
[ 1537.991372] gw_l (unregistering): left promiscuous mode
[ 1537.991437] br0: port 1(gw_l) entered disabled state
[ 1537.993008] gretap0: left allmulticast mode
[ 1537.993066] erspan0: left allmulticast mode
[ 1537.993125] amtr: left allmulticast mode
[ 1537.993180] relay_gw: left allmulticast mode
[ 1537.993280] relay_src: left allmulticast mode
[ 1538.008099] amtg: left allmulticast mode
[ 1538.008159] amtg: left promiscuous mode
[ 1538.008219] br0: port 2(amtg) entered disabled state