[  425.492144] gre: GRE over IPv4 demultiplexer driver
[  425.496507] ip6_gre: GRE over IPv6 tunneling driver
[  425.502467] ip6_tunnel: g1 xmit: Local address not yet configured!
[  425.506793] ip6_tunnel: g1 xmit: Local address not yet configured!
[  425.739376] ip6_tunnel: g2 xmit: Local address not yet configured!
[  425.743640] ip6_tunnel: g2 xmit: Local address not yet configured!