[  491.877745] gre: GRE over IPv4 demultiplexer driver
[  491.881525] ip6_gre: GRE over IPv6 tunneling driver
[  491.885374] ip6_tunnel: g1 xmit: Local address not yet configured!
[  491.888070] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.051929] ip6_tunnel: g2 xmit: Local address not yet configured!
[  492.055202] ip6_tunnel: g2 xmit: Local address not yet configured!