[  387.368641] gre: GRE over IPv4 demultiplexer driver
[  387.372543] ip6_gre: GRE over IPv6 tunneling driver
[  387.376721] ip6_tunnel: g1 xmit: Local address not yet configured!
[  387.379929] ip6_tunnel: g1 xmit: Local address not yet configured!
[  387.549078] ip6_tunnel: g2 xmit: Local address not yet configured!
[  387.551975] ip6_tunnel: g2 xmit: Local address not yet configured!