[ 1473.974578] br0: port 1(gw_l) entered blocking state
[ 1473.974660] br0: port 1(gw_l) entered disabled state
[ 1473.974722] gw_l: entered allmulticast mode
[ 1473.974807] gw_l: entered promiscuous mode
[ 1473.974873] br0: port 1(gw_l) entered blocking state
[ 1473.974931] br0: port 1(gw_l) entered forwarding state
[ 1473.989420] br0: port 2(amtg) entered blocking state
[ 1473.989485] br0: port 2(amtg) entered disabled state
[ 1473.989546] amtg: entered allmulticast mode
[ 1473.989616] amtg: entered promiscuous mode
[ 1474.033393] br0: port 2(amtg) entered blocking state
[ 1474.033433] br0: port 2(amtg) entered forwarding state
[ 1474.056712] gretap0: entered allmulticast mode
[ 1474.056786] erspan0: entered allmulticast mode
[ 1474.056848] amtr: entered allmulticast mode
[ 1474.056914] relay_gw: entered allmulticast mode
[ 1474.056976] relay_src: entered allmulticast mode
[ 1488.420904] br0: port 1(gw_l) entered disabled state
[ 1488.421051] gw_l (unregistering): left allmulticast mode
[ 1488.421088] gw_l (unregistering): left promiscuous mode
[ 1488.421113] br0: port 1(gw_l) entered disabled state
[ 1488.422035] gretap0: left allmulticast mode
[ 1488.422065] erspan0: left allmulticast mode
[ 1488.422085] amtr: left allmulticast mode
[ 1488.422110] relay_gw: left allmulticast mode
[ 1488.422141] relay_src: left allmulticast mode
[ 1488.440860] amtg: left allmulticast mode
[ 1488.440896] amtg: left promiscuous mode
[ 1488.440929] br0: port 2(amtg) entered disabled state