[  756.450896] ip6_gre: GRE over IPv6 tunneling driver
[  756.454844] ip6_tunnel: g1 xmit: Local address not yet configured!
[  756.457713] ip6_tunnel: g1 xmit: Local address not yet configured!
[  756.603842] ip6_tunnel: g2 xmit: Local address not yet configured!
[  756.606423] ip6_tunnel: g2 xmit: Local address not yet configured!