[  348.567304] gre: GRE over IPv4 demultiplexer driver
[  348.570915] ip6_gre: GRE over IPv6 tunneling driver
[  348.576082] ip6_tunnel: g1 xmit: Local address not yet configured!
[  348.579899] ip6_tunnel: g1 xmit: Local address not yet configured!
[  348.788802] ip6_tunnel: g2 xmit: Local address not yet configured!
[  348.792584] ip6_tunnel: g2 xmit: Local address not yet configured!