[  608.226835] gre: GRE over IPv4 demultiplexer driver
[  608.232218] ip6_gre: GRE over IPv6 tunneling driver
[  608.247147] ip6_tunnel: g1 xmit: Local address not yet configured!
[  608.260020] ip6_tunnel: g1 xmit: Local address not yet configured!
[  608.999663] ip6_tunnel: g2 xmit: Local address not yet configured!
[  609.011027] ip6_tunnel: g2 xmit: Local address not yet configured!