[  593.964808] gre: GRE over IPv4 demultiplexer driver
[  593.969151] ip6_gre: GRE over IPv6 tunneling driver
[  593.980793] ip6_tunnel: g1 xmit: Local address not yet configured!
[  593.990968] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.533168] ip6_tunnel: g2 xmit: Local address not yet configured!
[  594.542440] ip6_tunnel: g2 xmit: Local address not yet configured!