[  792.493174] gre: GRE over IPv4 demultiplexer driver
[  792.496775] ip6_gre: GRE over IPv6 tunneling driver
[  792.501014] ip6_tunnel: g1 xmit: Local address not yet configured!
[  792.504865] ip6_tunnel: g1 xmit: Local address not yet configured!
[  792.687874] ip6_tunnel: g2 xmit: Local address not yet configured!
[  792.691362] ip6_tunnel: g2 xmit: Local address not yet configured!