[  574.866278] gre: GRE over IPv4 demultiplexer driver
[  574.869061] ip6_gre: GRE over IPv6 tunneling driver
[  574.873542] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.877096] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.043918] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.047097] ip6_tunnel: g2 xmit: Local address not yet configured!