[  441.722880] gre: GRE over IPv4 demultiplexer driver
[  441.727453] ip6_gre: GRE over IPv6 tunneling driver
[  441.743601] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.755923] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.375294] ip6_tunnel: g2 xmit: Local address not yet configured!
[  442.386136] ip6_tunnel: g2 xmit: Local address not yet configured!