[  588.637051] gre: GRE over IPv4 demultiplexer driver
[  588.641984] ip6_gre: GRE over IPv6 tunneling driver
[  588.656935] ip6_tunnel: g1 xmit: Local address not yet configured!
[  588.670371] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.186732] ip6_tunnel: g2 xmit: Local address not yet configured!
[  589.195652] ip6_tunnel: g2 xmit: Local address not yet configured!