[  293.873616] gre: GRE over IPv4 demultiplexer driver
[  293.878732] ip6_gre: GRE over IPv6 tunneling driver
[  293.897402] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.912123] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.531480] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.543308] ip6_tunnel: g2 xmit: Local address not yet configured!