[  772.633374] gre: GRE over IPv4 demultiplexer driver
[  772.638344] ip6_gre: GRE over IPv6 tunneling driver
[  772.653196] ip6_tunnel: g1 xmit: Local address not yet configured!
[  772.665507] ip6_tunnel: g1 xmit: Local address not yet configured!
[  773.283134] ip6_tunnel: g2 xmit: Local address not yet configured!
[  773.293074] ip6_tunnel: g2 xmit: Local address not yet configured!