[  590.141453] gre: GRE over IPv4 demultiplexer driver
[  590.145611] ip6_gre: GRE over IPv6 tunneling driver
[  590.160566] ip6_tunnel: g1 xmit: Local address not yet configured!
[  590.170758] ip6_tunnel: g1 xmit: Local address not yet configured!
[  590.686119] ip6_tunnel: g2 xmit: Local address not yet configured!
[  590.694933] ip6_tunnel: g2 xmit: Local address not yet configured!