[  500.788119] gre: GRE over IPv4 demultiplexer driver
[  500.792550] ip6_gre: GRE over IPv6 tunneling driver
[  500.804813] ip6_tunnel: g1 xmit: Local address not yet configured!
[  500.817532] ip6_tunnel: g1 xmit: Local address not yet configured!
[  501.406187] ip6_tunnel: g2 xmit: Local address not yet configured!
[  501.415641] ip6_tunnel: g2 xmit: Local address not yet configured!