[  592.049802] gre: GRE over IPv4 demultiplexer driver
[  592.055294] ip6_gre: GRE over IPv6 tunneling driver
[  592.070976] ip6_tunnel: g1 xmit: Local address not yet configured!
[  592.081577] ip6_tunnel: g1 xmit: Local address not yet configured!
[  592.679404] ip6_tunnel: g2 xmit: Local address not yet configured!
[  592.689745] ip6_tunnel: g2 xmit: Local address not yet configured!