[  594.210707] gre: GRE over IPv4 demultiplexer driver
[  594.215505] ip6_gre: GRE over IPv6 tunneling driver
[  594.226658] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.237541] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.806379] ip6_tunnel: g2 xmit: Local address not yet configured!
[  594.815554] ip6_tunnel: g2 xmit: Local address not yet configured!