[  747.232649] ip6_gre: GRE over IPv6 tunneling driver
[  747.246228] ip6_tunnel: g1 xmit: Local address not yet configured!
[  747.255634] ip6_tunnel: g1 xmit: Local address not yet configured!
[  747.795580] ip6_tunnel: g2 xmit: Local address not yet configured!
[  747.804807] ip6_tunnel: g2 xmit: Local address not yet configured!