[  293.724362] gre: GRE over IPv4 demultiplexer driver
[  293.728871] ip6_gre: GRE over IPv6 tunneling driver
[  293.741184] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.749658] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.323990] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.332868] ip6_tunnel: g2 xmit: Local address not yet configured!