[  443.994361] gre: GRE over IPv4 demultiplexer driver
[  443.998755] ip6_gre: GRE over IPv6 tunneling driver
[  444.005543] ip6_tunnel: g1 xmit: Local address not yet configured!
[  444.009299] ip6_tunnel: g1 xmit: Local address not yet configured!
[  444.238115] ip6_tunnel: g2 xmit: Local address not yet configured!
[  444.242193] ip6_tunnel: g2 xmit: Local address not yet configured!