[  492.427313] gre: GRE over IPv4 demultiplexer driver
[  492.431427] ip6_gre: GRE over IPv6 tunneling driver
[  492.435106] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.437769] ip6_tunnel: g1 xmit: Local address not yet configured!
[  492.605458] ip6_tunnel: g2 xmit: Local address not yet configured!
[  492.608190] ip6_tunnel: g2 xmit: Local address not yet configured!