[  503.129637] gre: GRE over IPv4 demultiplexer driver
[  503.133048] ip6_gre: GRE over IPv6 tunneling driver
[  503.137426] ip6_tunnel: g1 xmit: Local address not yet configured!
[  503.140491] ip6_tunnel: g1 xmit: Local address not yet configured!
[  503.315913] ip6_tunnel: g2 xmit: Local address not yet configured!
[  503.320221] ip6_tunnel: g2 xmit: Local address not yet configured!