[  684.807114] ip6_gre: GRE over IPv6 tunneling driver
[  684.810929] ip6_tunnel: g1 xmit: Local address not yet configured!
[  684.815448] ip6_tunnel: g1 xmit: Local address not yet configured!
[  684.957803] ip6_tunnel: g2 xmit: Local address not yet configured!
[  684.960331] ip6_tunnel: g2 xmit: Local address not yet configured!