[  784.535640] gre: GRE over IPv4 demultiplexer driver
[  784.539468] ip6_gre: GRE over IPv6 tunneling driver
[  784.549976] ip6_tunnel: g1 xmit: Local address not yet configured!
[  784.559844] ip6_tunnel: g1 xmit: Local address not yet configured!
[  785.089032] ip6_tunnel: g2 xmit: Local address not yet configured!
[  785.097910] ip6_tunnel: g2 xmit: Local address not yet configured!