[  778.966198] gre: GRE over IPv4 demultiplexer driver
[  778.970774] ip6_gre: GRE over IPv6 tunneling driver
[  778.986816] ip6_tunnel: g1 xmit: Local address not yet configured!
[  778.999803] ip6_tunnel: g1 xmit: Local address not yet configured!
[  779.651766] ip6_tunnel: g2 xmit: Local address not yet configured!
[  779.663606] ip6_tunnel: g2 xmit: Local address not yet configured!