[  618.259578] gre: GRE over IPv4 demultiplexer driver
[  618.262843] ip6_gre: GRE over IPv6 tunneling driver
[  618.267046] ip6_tunnel: g1 xmit: Local address not yet configured!
[  618.271066] ip6_tunnel: g1 xmit: Local address not yet configured!
[  618.442469] ip6_tunnel: g2 xmit: Local address not yet configured!
[  618.445770] ip6_tunnel: g2 xmit: Local address not yet configured!