[ 1502.872738] br0: port 1(gw_l) entered blocking state
[ 1502.872810] br0: port 1(gw_l) entered disabled state
[ 1502.872871] gw_l: entered allmulticast mode
[ 1502.872946] gw_l: entered promiscuous mode
[ 1502.873011] br0: port 1(gw_l) entered blocking state
[ 1502.873058] br0: port 1(gw_l) entered forwarding state
[ 1502.920742] br0: port 2(amtg) entered blocking state
[ 1502.920834] br0: port 2(amtg) entered disabled state
[ 1502.920904] amtg: entered allmulticast mode
[ 1502.920983] amtg: entered promiscuous mode
[ 1503.090054] br0: port 2(amtg) entered blocking state
[ 1503.090133] br0: port 2(amtg) entered forwarding state
[ 1503.168761] gretap0: entered allmulticast mode
[ 1503.168841] erspan0: entered allmulticast mode
[ 1503.168893] amtr: entered allmulticast mode
[ 1503.168932] relay_gw: entered allmulticast mode
[ 1503.168981] relay_src: entered allmulticast mode
[ 1520.989335] br0: port 1(gw_l) entered disabled state
[ 1520.989672] gw_l (unregistering): left allmulticast mode
[ 1520.989725] gw_l (unregistering): left promiscuous mode
[ 1520.989797] br0: port 1(gw_l) entered disabled state
[ 1521.002235] gretap0: left allmulticast mode
[ 1521.002309] erspan0: left allmulticast mode
[ 1521.002351] amtr: left allmulticast mode
[ 1521.002391] relay_gw: left allmulticast mode
[ 1521.002450] relay_src: left allmulticast mode
[ 1521.011154] amtg: left allmulticast mode
[ 1521.011220] amtg: left promiscuous mode
[ 1521.011277] br0: port 2(amtg) entered disabled state