[  196.841563] gre: GRE over IPv4 demultiplexer driver
[  196.845818] ip6_gre: GRE over IPv6 tunneling driver
[  196.852559] ip6_tunnel: g1 xmit: Local address not yet configured!
[  196.855952] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.052907] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.056380] ip6_tunnel: g2 xmit: Local address not yet configured!