[  489.202952] gre: GRE over IPv4 demultiplexer driver
[  489.206805] ip6_gre: GRE over IPv6 tunneling driver
[  489.210528] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.214113] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.360326] ip6_tunnel: g2 xmit: Local address not yet configured!
[  489.362805] ip6_tunnel: g2 xmit: Local address not yet configured!