[  591.801002] gre: GRE over IPv4 demultiplexer driver
[  591.805938] ip6_gre: GRE over IPv6 tunneling driver
[  591.818536] ip6_tunnel: g1 xmit: Local address not yet configured!
[  591.830289] ip6_tunnel: g1 xmit: Local address not yet configured!
[  592.399438] ip6_tunnel: g2 xmit: Local address not yet configured!
[  592.407840] ip6_tunnel: g2 xmit: Local address not yet configured!