[  502.518486] gre: GRE over IPv4 demultiplexer driver
[  502.523964] ip6_gre: GRE over IPv6 tunneling driver
[  502.538814] ip6_tunnel: g1 xmit: Local address not yet configured!
[  502.550688] ip6_tunnel: g1 xmit: Local address not yet configured!
[  503.136366] ip6_tunnel: g2 xmit: Local address not yet configured!
[  503.147003] ip6_tunnel: g2 xmit: Local address not yet configured!