[  597.099359] gre: GRE over IPv4 demultiplexer driver
[  597.103740] ip6_gre: GRE over IPv6 tunneling driver
[  597.119231] ip6_tunnel: g1 xmit: Local address not yet configured!
[  597.131719] ip6_tunnel: g1 xmit: Local address not yet configured!
[  597.750232] ip6_tunnel: g2 xmit: Local address not yet configured!
[  597.760404] ip6_tunnel: g2 xmit: Local address not yet configured!