[  166.797931] gre: GRE over IPv4 demultiplexer driver
[  166.803071] ip6_gre: GRE over IPv6 tunneling driver
[  166.817123] ip6_tunnel: g1 xmit: Local address not yet configured!
[  166.830993] ip6_tunnel: g1 xmit: Local address not yet configured!
[  167.495561] ip6_tunnel: g2 xmit: Local address not yet configured!
[  167.506661] ip6_tunnel: g2 xmit: Local address not yet configured!