[  177.342558] gre: GRE over IPv4 demultiplexer driver
[  177.348128] ip6_gre: GRE over IPv6 tunneling driver
[  177.362914] ip6_tunnel: g1 xmit: Local address not yet configured!
[  177.373615] ip6_tunnel: g1 xmit: Local address not yet configured!
[  177.995514] ip6_tunnel: g2 xmit: Local address not yet configured!
[  178.006346] ip6_tunnel: g2 xmit: Local address not yet configured!