[  341.635584] gre: GRE over IPv4 demultiplexer driver
[  341.638618] ip6_gre: GRE over IPv6 tunneling driver
[  341.643801] ip6_tunnel: g1 xmit: Local address not yet configured!
[  341.647175] ip6_tunnel: g1 xmit: Local address not yet configured!
[  341.821109] ip6_tunnel: g2 xmit: Local address not yet configured!
[  341.824216] ip6_tunnel: g2 xmit: Local address not yet configured!