[  598.957125] gre: GRE over IPv4 demultiplexer driver
[  598.961865] ip6_gre: GRE over IPv6 tunneling driver
[  598.977349] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.989021] ip6_tunnel: g1 xmit: Local address not yet configured!
[  599.590282] ip6_tunnel: g2 xmit: Local address not yet configured!
[  599.601266] ip6_tunnel: g2 xmit: Local address not yet configured!