[  723.134852] gre: GRE over IPv4 demultiplexer driver
[  723.138296] ip6_gre: GRE over IPv6 tunneling driver
[  723.142496] ip6_tunnel: g1 xmit: Local address not yet configured!
[  723.145781] ip6_tunnel: g1 xmit: Local address not yet configured!
[  723.310778] ip6_tunnel: g2 xmit: Local address not yet configured!
[  723.313777] ip6_tunnel: g2 xmit: Local address not yet configured!