[  588.996743] gre: GRE over IPv4 demultiplexer driver
[  589.002347] ip6_gre: GRE over IPv6 tunneling driver
[  589.015697] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.029632] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.575240] ip6_tunnel: g2 xmit: Local address not yet configured!
[  589.584799] ip6_tunnel: g2 xmit: Local address not yet configured!