[  515.479594] gre: GRE over IPv4 demultiplexer driver
[  515.482823] ip6_gre: GRE over IPv6 tunneling driver
[  515.486512] ip6_tunnel: g1 xmit: Local address not yet configured!
[  515.489274] ip6_tunnel: g1 xmit: Local address not yet configured!
[  515.655592] ip6_tunnel: g2 xmit: Local address not yet configured!
[  515.658419] ip6_tunnel: g2 xmit: Local address not yet configured!