[  698.252108] gre: GRE over IPv4 demultiplexer driver
[  698.255833] ip6_gre: GRE over IPv6 tunneling driver
[  698.261328] ip6_tunnel: g1 xmit: Local address not yet configured!
[  698.265158] ip6_tunnel: g1 xmit: Local address not yet configured!
[  698.426269] ip6_tunnel: g2 xmit: Local address not yet configured!
[  698.429567] ip6_tunnel: g2 xmit: Local address not yet configured!