[  401.709884] gre: GRE over IPv4 demultiplexer driver
[  401.713465] ip6_gre: GRE over IPv6 tunneling driver
[  401.717254] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.722026] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.879633] ip6_tunnel: g2 xmit: Local address not yet configured!
[  401.882187] ip6_tunnel: g2 xmit: Local address not yet configured!