[  321.402244] gre: GRE over IPv4 demultiplexer driver
[  321.407526] ip6_gre: GRE over IPv6 tunneling driver
[  321.424599] ip6_tunnel: g1 xmit: Local address not yet configured!
[  321.438803] ip6_tunnel: g1 xmit: Local address not yet configured!
[  322.062047] ip6_tunnel: g2 xmit: Local address not yet configured!
[  322.073139] ip6_tunnel: g2 xmit: Local address not yet configured!