[  398.356553] gre: GRE over IPv4 demultiplexer driver
[  398.361306] ip6_gre: GRE over IPv6 tunneling driver
[  398.366447] ip6_tunnel: g1 xmit: Local address not yet configured!
[  398.370846] ip6_tunnel: g1 xmit: Local address not yet configured!
[  398.557903] ip6_tunnel: g2 xmit: Local address not yet configured!
[  398.561028] ip6_tunnel: g2 xmit: Local address not yet configured!