[  737.050286] gre: GRE over IPv4 demultiplexer driver
[  737.053421] ip6_gre: GRE over IPv6 tunneling driver
[  737.058097] ip6_tunnel: g1 xmit: Local address not yet configured!
[  737.060562] ip6_tunnel: g1 xmit: Local address not yet configured!
[  737.202646] ip6_tunnel: g2 xmit: Local address not yet configured!
[  737.205604] ip6_tunnel: g2 xmit: Local address not yet configured!