[  434.774466] gre: GRE over IPv4 demultiplexer driver
[  434.777361] ip6_gre: GRE over IPv6 tunneling driver
[  434.781890] ip6_tunnel: g1 xmit: Local address not yet configured!
[  434.784577] ip6_tunnel: g1 xmit: Local address not yet configured!
[  434.947541] ip6_tunnel: g2 xmit: Local address not yet configured!
[  434.950312] ip6_tunnel: g2 xmit: Local address not yet configured!