[  499.155022] gre: GRE over IPv4 demultiplexer driver
[  499.160363] ip6_gre: GRE over IPv6 tunneling driver
[  499.174911] ip6_tunnel: g1 xmit: Local address not yet configured!
[  499.187740] ip6_tunnel: g1 xmit: Local address not yet configured!
[  499.761815] ip6_tunnel: g2 xmit: Local address not yet configured!
[  499.771964] ip6_tunnel: g2 xmit: Local address not yet configured!