[  197.341056] gre: GRE over IPv4 demultiplexer driver
[  197.345049] ip6_gre: GRE over IPv6 tunneling driver
[  197.351545] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.355508] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.577115] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.580916] ip6_tunnel: g2 xmit: Local address not yet configured!