[ 1500.875555] br0: port 1(gw_l) entered blocking state
[ 1500.875610] br0: port 1(gw_l) entered disabled state
[ 1500.875676] gw_l: entered allmulticast mode
[ 1500.875749] gw_l: entered promiscuous mode
[ 1500.875811] br0: port 1(gw_l) entered blocking state
[ 1500.875854] br0: port 1(gw_l) entered forwarding state
[ 1500.926394] br0: port 2(amtg) entered blocking state
[ 1500.926456] br0: port 2(amtg) entered disabled state
[ 1500.926501] amtg: entered allmulticast mode
[ 1500.926563] amtg: entered promiscuous mode
[ 1501.114849] br0: port 2(amtg) entered blocking state
[ 1501.114906] br0: port 2(amtg) entered forwarding state
[ 1501.203270] gretap0: entered allmulticast mode
[ 1501.203341] erspan0: entered allmulticast mode
[ 1501.203411] amtr: entered allmulticast mode
[ 1501.203448] relay_gw: entered allmulticast mode
[ 1501.203494] relay_src: entered allmulticast mode
[ 1519.318484] br0: port 1(gw_l) entered disabled state
[ 1519.318920] gw_l (unregistering): left allmulticast mode
[ 1519.318994] gw_l (unregistering): left promiscuous mode
[ 1519.319046] br0: port 1(gw_l) entered disabled state
[ 1519.334587] gretap0: left allmulticast mode
[ 1519.334651] erspan0: left allmulticast mode
[ 1519.334686] amtr: left allmulticast mode
[ 1519.334718] relay_gw: left allmulticast mode
[ 1519.334758] relay_src: left allmulticast mode
[ 1519.346283] amtg: left allmulticast mode
[ 1519.346325] amtg: left promiscuous mode
[ 1519.346370] br0: port 2(amtg) entered disabled state