[ 1721.910261] br0: port 1(gw_l) entered blocking state
[ 1721.910344] br0: port 1(gw_l) entered disabled state
[ 1721.910413] gw_l: entered allmulticast mode
[ 1721.910490] gw_l: entered promiscuous mode
[ 1721.910562] br0: port 1(gw_l) entered blocking state
[ 1721.910622] br0: port 1(gw_l) entered forwarding state
[ 1721.931461] br0: port 2(amtg) entered blocking state
[ 1721.931525] br0: port 2(amtg) entered disabled state
[ 1721.931589] amtg: entered allmulticast mode
[ 1721.931661] amtg: entered promiscuous mode
[ 1722.020589] br0: port 2(amtg) entered blocking state
[ 1722.020622] br0: port 2(amtg) entered forwarding state
[ 1722.049829] gretap0: entered allmulticast mode
[ 1722.049897] erspan0: entered allmulticast mode
[ 1722.049983] amtr: entered allmulticast mode
[ 1722.050087] relay_gw: entered allmulticast mode
[ 1722.050154] relay_src: entered allmulticast mode
[ 1736.492195] br0: port 1(gw_l) entered disabled state
[ 1736.492349] gw_l (unregistering): left allmulticast mode
[ 1736.492382] gw_l (unregistering): left promiscuous mode
[ 1736.492413] br0: port 1(gw_l) entered disabled state
[ 1736.499548] gretap0: left allmulticast mode
[ 1736.499572] erspan0: left allmulticast mode
[ 1736.499598] amtr: left allmulticast mode
[ 1736.499619] relay_gw: left allmulticast mode
[ 1736.499651] relay_src: left allmulticast mode
[ 1736.503123] amtg: left allmulticast mode
[ 1736.503147] amtg: left promiscuous mode
[ 1736.503175] br0: port 2(amtg) entered disabled state