[  775.631390] gre: GRE over IPv4 demultiplexer driver
[  775.635909] ip6_gre: GRE over IPv6 tunneling driver
[  775.655214] ip6_tunnel: g1 xmit: Local address not yet configured!
[  775.671059] ip6_tunnel: g1 xmit: Local address not yet configured!
[  776.326382] ip6_tunnel: g2 xmit: Local address not yet configured!
[  776.336371] ip6_tunnel: g2 xmit: Local address not yet configured!