[  613.462690] gre: GRE over IPv4 demultiplexer driver
[  613.466042] ip6_gre: GRE over IPv6 tunneling driver
[  613.472627] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.476722] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.696882] ip6_tunnel: g2 xmit: Local address not yet configured!
[  613.700784] ip6_tunnel: g2 xmit: Local address not yet configured!