[  839.704649] ip6_gre: GRE over IPv6 tunneling driver
[  839.717454] ip6_tunnel: g1 xmit: Local address not yet configured!
[  839.728333] ip6_tunnel: g1 xmit: Local address not yet configured!
[  840.255919] ip6_tunnel: g2 xmit: Local address not yet configured!
[  840.265092] ip6_tunnel: g2 xmit: Local address not yet configured!