[  690.495687] gre: GRE over IPv4 demultiplexer driver
[  690.499994] ip6_gre: GRE over IPv6 tunneling driver
[  690.513274] ip6_tunnel: g1 xmit: Local address not yet configured!
[  690.523892] ip6_tunnel: g1 xmit: Local address not yet configured!
[  691.085113] ip6_tunnel: g2 xmit: Local address not yet configured!
[  691.094480] ip6_tunnel: g2 xmit: Local address not yet configured!