[  396.421938] gre: GRE over IPv4 demultiplexer driver
[  396.425133] ip6_gre: GRE over IPv6 tunneling driver
[  396.432740] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.436497] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.652156] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.655948] ip6_tunnel: g2 xmit: Local address not yet configured!