[  467.976108] gre: GRE over IPv4 demultiplexer driver
[  467.979659] ip6_gre: GRE over IPv6 tunneling driver
[  467.985610] ip6_tunnel: g1 xmit: Local address not yet configured!
[  467.989390] ip6_tunnel: g1 xmit: Local address not yet configured!
[  468.217380] ip6_tunnel: g2 xmit: Local address not yet configured!
[  468.221151] ip6_tunnel: g2 xmit: Local address not yet configured!