[  616.842084] gre: GRE over IPv4 demultiplexer driver
[  616.846114] ip6_gre: GRE over IPv6 tunneling driver
[  616.849882] ip6_tunnel: g1 xmit: Local address not yet configured!
[  616.852553] ip6_tunnel: g1 xmit: Local address not yet configured!
[  617.011897] ip6_tunnel: g2 xmit: Local address not yet configured!
[  617.014773] ip6_tunnel: g2 xmit: Local address not yet configured!