[  187.547366] gre: GRE over IPv4 demultiplexer driver
[  187.552908] ip6_gre: GRE over IPv6 tunneling driver
[  187.572270] ip6_tunnel: g1 xmit: Local address not yet configured!
[  187.584807] ip6_tunnel: g1 xmit: Local address not yet configured!
[  188.237855] ip6_tunnel: g2 xmit: Local address not yet configured!
[  188.250713] ip6_tunnel: g2 xmit: Local address not yet configured!