[  575.377971] gre: GRE over IPv4 demultiplexer driver
[  575.382557] ip6_gre: GRE over IPv6 tunneling driver
[  575.389568] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.393746] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.616957] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.621004] ip6_tunnel: g2 xmit: Local address not yet configured!