[  784.672118] gre: GRE over IPv4 demultiplexer driver
[  784.677265] ip6_gre: GRE over IPv6 tunneling driver
[  784.693604] ip6_tunnel: g1 xmit: Local address not yet configured!
[  784.704444] ip6_tunnel: g1 xmit: Local address not yet configured!
[  785.301440] ip6_tunnel: g2 xmit: Local address not yet configured!
[  785.310868] ip6_tunnel: g2 xmit: Local address not yet configured!