[ 1374.956831] br0: port 1(gw_l) entered blocking state
[ 1374.956886] br0: port 1(gw_l) entered disabled state
[ 1374.956942] gw_l: entered allmulticast mode
[ 1374.957015] gw_l: entered promiscuous mode
[ 1374.957068] br0: port 1(gw_l) entered blocking state
[ 1374.957107] br0: port 1(gw_l) entered forwarding state
[ 1375.004951] br0: port 2(amtg) entered blocking state
[ 1375.005013] br0: port 2(amtg) entered disabled state
[ 1375.005054] amtg: entered allmulticast mode
[ 1375.005104] amtg: entered promiscuous mode
[ 1375.176141] br0: port 2(amtg) entered blocking state
[ 1375.176197] br0: port 2(amtg) entered forwarding state
[ 1375.290393] gretap0: entered allmulticast mode
[ 1375.290467] erspan0: entered allmulticast mode
[ 1375.290512] amtr: entered allmulticast mode
[ 1375.290551] relay_gw: entered allmulticast mode
[ 1375.290599] relay_src: entered allmulticast mode
[ 1392.558313] br0: port 1(gw_l) entered disabled state
[ 1392.558626] gw_l (unregistering): left allmulticast mode
[ 1392.558719] gw_l (unregistering): left promiscuous mode
[ 1392.558775] br0: port 1(gw_l) entered disabled state
[ 1392.569894] gretap0: left allmulticast mode
[ 1392.569947] erspan0: left allmulticast mode
[ 1392.569982] amtr: left allmulticast mode
[ 1392.570022] relay_gw: left allmulticast mode
[ 1392.570068] relay_src: left allmulticast mode
[ 1392.579155] amtg: left allmulticast mode
[ 1392.579202] amtg: left promiscuous mode
[ 1392.579247] br0: port 2(amtg) entered disabled state