[  599.888280] gre: GRE over IPv4 demultiplexer driver
[  599.893405] ip6_gre: GRE over IPv6 tunneling driver
[  599.913246] ip6_tunnel: g1 xmit: Local address not yet configured!
[  599.926641] ip6_tunnel: g1 xmit: Local address not yet configured!
[  600.622183] ip6_tunnel: g2 xmit: Local address not yet configured!
[  600.634002] ip6_tunnel: g2 xmit: Local address not yet configured!