[  394.074920] gre: GRE over IPv4 demultiplexer driver
[  394.078172] ip6_gre: GRE over IPv6 tunneling driver
[  394.082522] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.085795] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.254505] ip6_tunnel: g2 xmit: Local address not yet configured!
[  394.257414] ip6_tunnel: g2 xmit: Local address not yet configured!