[  642.512363][T20353] ip6_gre: GRE over IPv6 tunneling driver
[  642.574890][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  642.614654][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  644.044656][T20410] tc (20410) used greatest stack depth: 23536 bytes left
[  644.456038][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  644.485365][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!