[  196.984797] gre: GRE over IPv4 demultiplexer driver
[  196.989646] ip6_gre: GRE over IPv6 tunneling driver
[  196.996325] ip6_tunnel: g1 xmit: Local address not yet configured!
[  196.999839] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.204470] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.207875] ip6_tunnel: g2 xmit: Local address not yet configured!