[  574.916792] gre: GRE over IPv4 demultiplexer driver
[  574.919931] ip6_gre: GRE over IPv6 tunneling driver
[  574.924289] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.929855] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.115528] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.120131] ip6_tunnel: g2 xmit: Local address not yet configured!