[  509.862916] gre: GRE over IPv4 demultiplexer driver
[  509.867239] ip6_gre: GRE over IPv6 tunneling driver
[  509.871132] ip6_tunnel: g1 xmit: Local address not yet configured!
[  509.874242] ip6_tunnel: g1 xmit: Local address not yet configured!
[  510.040539] ip6_tunnel: g2 xmit: Local address not yet configured!
[  510.043519] ip6_tunnel: g2 xmit: Local address not yet configured!