[  393.391271] gre: GRE over IPv4 demultiplexer driver
[  393.395294] ip6_gre: GRE over IPv6 tunneling driver
[  393.399312] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.403036] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.573002] ip6_tunnel: g2 xmit: Local address not yet configured!
[  393.576037] ip6_tunnel: g2 xmit: Local address not yet configured!