[  783.696516] gre: GRE over IPv4 demultiplexer driver
[  783.701450] ip6_gre: GRE over IPv6 tunneling driver
[  783.720068] ip6_tunnel: g1 xmit: Local address not yet configured!
[  783.732741] ip6_tunnel: g1 xmit: Local address not yet configured!
[  784.375156] ip6_tunnel: g2 xmit: Local address not yet configured!
[  784.386774] ip6_tunnel: g2 xmit: Local address not yet configured!