[ 1373.898606] br0: port 1(gw_l) entered blocking state
[ 1373.898675] br0: port 1(gw_l) entered disabled state
[ 1373.898745] gw_l: entered allmulticast mode
[ 1373.898817] gw_l: entered promiscuous mode
[ 1373.898883] br0: port 1(gw_l) entered blocking state
[ 1373.898929] br0: port 1(gw_l) entered forwarding state
[ 1373.943828] br0: port 2(amtg) entered blocking state
[ 1373.943900] br0: port 2(amtg) entered disabled state
[ 1373.943948] amtg: entered allmulticast mode
[ 1373.944023] amtg: entered promiscuous mode
[ 1374.115797] br0: port 2(amtg) entered blocking state
[ 1374.115877] br0: port 2(amtg) entered forwarding state
[ 1374.193324] gretap0: entered allmulticast mode
[ 1374.193421] erspan0: entered allmulticast mode
[ 1374.193482] amtr: entered allmulticast mode
[ 1374.193535] relay_gw: entered allmulticast mode
[ 1374.193594] relay_src: entered allmulticast mode
[ 1390.857333] br0: port 1(gw_l) entered disabled state
[ 1390.857656] gw_l (unregistering): left allmulticast mode
[ 1390.857728] gw_l (unregistering): left promiscuous mode
[ 1390.857806] br0: port 1(gw_l) entered disabled state
[ 1390.870057] gretap0: left allmulticast mode
[ 1390.870144] erspan0: left allmulticast mode
[ 1390.870207] amtr: left allmulticast mode
[ 1390.870262] relay_gw: left allmulticast mode
[ 1390.870328] relay_src: left allmulticast mode
[ 1390.877285] amtg: left allmulticast mode
[ 1390.877365] amtg: left promiscuous mode
[ 1390.877429] br0: port 2(amtg) entered disabled state