[  315.763887] gre: GRE over IPv4 demultiplexer driver
[  315.769239] ip6_gre: GRE over IPv6 tunneling driver
[  315.781553] ip6_tunnel: g1 xmit: Local address not yet configured!
[  315.792054] ip6_tunnel: g1 xmit: Local address not yet configured!
[  316.339807] ip6_tunnel: g2 xmit: Local address not yet configured!
[  316.348707] ip6_tunnel: g2 xmit: Local address not yet configured!