[  773.102883] gre: GRE over IPv4 demultiplexer driver
[  773.108684] ip6_gre: GRE over IPv6 tunneling driver
[  773.125131] ip6_tunnel: g1 xmit: Local address not yet configured!
[  773.138721] ip6_tunnel: g1 xmit: Local address not yet configured!
[  773.757049] ip6_tunnel: g2 xmit: Local address not yet configured!
[  773.767550] ip6_tunnel: g2 xmit: Local address not yet configured!