[  387.068133] gre: GRE over IPv4 demultiplexer driver
[  387.071961] ip6_gre: GRE over IPv6 tunneling driver
[  387.076547] ip6_tunnel: g1 xmit: Local address not yet configured!
[  387.079857] ip6_tunnel: g1 xmit: Local address not yet configured!
[  387.255231] ip6_tunnel: g2 xmit: Local address not yet configured!
[  387.258543] ip6_tunnel: g2 xmit: Local address not yet configured!