[  443.954443] gre: GRE over IPv4 demultiplexer driver
[  443.958169] ip6_gre: GRE over IPv6 tunneling driver
[  443.963119] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.967416] ip6_tunnel: g1 xmit: Local address not yet configured!
[  444.158279] ip6_tunnel: g2 xmit: Local address not yet configured!
[  444.161462] ip6_tunnel: g2 xmit: Local address not yet configured!