[  307.861645] gre: GRE over IPv4 demultiplexer driver
[  307.866139] ip6_gre: GRE over IPv6 tunneling driver
[  307.872297] ip6_tunnel: g1 xmit: Local address not yet configured!
[  307.875374] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.048235] ip6_tunnel: g2 xmit: Local address not yet configured!
[  308.052143] ip6_tunnel: g2 xmit: Local address not yet configured!