[  396.290733] gre: GRE over IPv4 demultiplexer driver
[  396.293905] ip6_gre: GRE over IPv6 tunneling driver
[  396.300314] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.304396] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.524596] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.528256] ip6_tunnel: g2 xmit: Local address not yet configured!