[  698.688768] gre: GRE over IPv4 demultiplexer driver
[  698.692656] ip6_gre: GRE over IPv6 tunneling driver
[  698.696934] ip6_tunnel: g1 xmit: Local address not yet configured!
[  698.700873] ip6_tunnel: g1 xmit: Local address not yet configured!
[  698.860728] ip6_tunnel: g2 xmit: Local address not yet configured!
[  698.863829] ip6_tunnel: g2 xmit: Local address not yet configured!