[  193.883418] gre: GRE over IPv4 demultiplexer driver
[  193.887171] ip6_gre: GRE over IPv6 tunneling driver
[  193.893564] ip6_tunnel: g1 xmit: Local address not yet configured!
[  193.897215] ip6_tunnel: g1 xmit: Local address not yet configured!
[  194.116096] ip6_tunnel: g2 xmit: Local address not yet configured!
[  194.119736] ip6_tunnel: g2 xmit: Local address not yet configured!