[  451.854762][ T3637] gre: GRE over IPv4 demultiplexer driver
[  451.890791][ T3637] ip6_gre: GRE over IPv6 tunneling driver
[  451.946308][   T67] ip6_tunnel: g1 xmit: Local address not yet configured!
[  451.984830][   T67] ip6_tunnel: g1 xmit: Local address not yet configured!
[  453.695276][   T67] ip6_tunnel: g2 xmit: Local address not yet configured!
[  453.729336][   T67] ip6_tunnel: g2 xmit: Local address not yet configured!