[  197.294227] gre: GRE over IPv4 demultiplexer driver
[  197.298699] ip6_gre: GRE over IPv6 tunneling driver
[  197.305522] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.309954] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.554677] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.559014] ip6_tunnel: g2 xmit: Local address not yet configured!