[  500.810228] gre: GRE over IPv4 demultiplexer driver
[  500.813645] ip6_gre: GRE over IPv6 tunneling driver
[  500.817812] ip6_tunnel: g1 xmit: Local address not yet configured!
[  500.820699] ip6_tunnel: g1 xmit: Local address not yet configured!
[  500.988542] ip6_tunnel: g2 xmit: Local address not yet configured!
[  500.991781] ip6_tunnel: g2 xmit: Local address not yet configured!