[  425.511294] gre: GRE over IPv4 demultiplexer driver
[  425.514941] ip6_gre: GRE over IPv6 tunneling driver
[  425.518226] ip6_tunnel: g1 xmit: Local address not yet configured!
[  425.520904] ip6_tunnel: g1 xmit: Local address not yet configured!
[  425.674767] ip6_tunnel: g2 xmit: Local address not yet configured!
[  425.677286] ip6_tunnel: g2 xmit: Local address not yet configured!