[  866.430404] gre: GRE over IPv4 demultiplexer driver
[  866.435871] ip6_gre: GRE over IPv6 tunneling driver
[  866.452756] ip6_tunnel: g1 xmit: Local address not yet configured!
[  866.463131] ip6_tunnel: g1 xmit: Local address not yet configured!
[  867.037924] ip6_tunnel: g2 xmit: Local address not yet configured!
[  867.048594] ip6_tunnel: g2 xmit: Local address not yet configured!