[ 1877.936821] br0: port 1(gw_l) entered blocking state
[ 1877.936874] br0: port 1(gw_l) entered disabled state
[ 1877.936909] gw_l: entered allmulticast mode
[ 1877.936952] gw_l: entered promiscuous mode
[ 1877.936984] br0: port 1(gw_l) entered blocking state
[ 1877.937012] br0: port 1(gw_l) entered forwarding state
[ 1877.955791] br0: port 2(amtg) entered blocking state
[ 1877.955824] br0: port 2(amtg) entered disabled state
[ 1877.955858] amtg: entered allmulticast mode
[ 1877.955894] amtg: entered promiscuous mode
[ 1878.016339] br0: port 2(amtg) entered blocking state
[ 1878.016375] br0: port 2(amtg) entered forwarding state
[ 1878.043501] gretap0: entered allmulticast mode
[ 1878.043536] erspan0: entered allmulticast mode
[ 1878.043567] amtr: entered allmulticast mode
[ 1878.043590] relay_gw: entered allmulticast mode
[ 1878.043622] relay_src: entered allmulticast mode
[ 1892.222302] br0: port 1(gw_l) entered disabled state
[ 1892.222503] gw_l (unregistering): left allmulticast mode
[ 1892.222538] gw_l (unregistering): left promiscuous mode
[ 1892.222573] br0: port 1(gw_l) entered disabled state
[ 1892.223461] gretap0: left allmulticast mode
[ 1892.223519] erspan0: left allmulticast mode
[ 1892.223578] amtr: left allmulticast mode
[ 1892.223663] relay_gw: left allmulticast mode
[ 1892.223753] relay_src: left allmulticast mode
[ 1892.235171] amtg: left allmulticast mode
[ 1892.235203] amtg: left promiscuous mode
[ 1892.235234] br0: port 2(amtg) entered disabled state