[  183.465766] gre: GRE over IPv4 demultiplexer driver
[  183.470612] ip6_gre: GRE over IPv6 tunneling driver
[  183.485271] ip6_tunnel: g1 xmit: Local address not yet configured!
[  183.496963] ip6_tunnel: g1 xmit: Local address not yet configured!
[  184.175843] ip6_tunnel: g2 xmit: Local address not yet configured!
[  184.187970] ip6_tunnel: g2 xmit: Local address not yet configured!