[  852.754833][T15885] gre: GRE over IPv4 demultiplexer driver
[  852.800470][T15885] ip6_gre: GRE over IPv6 tunneling driver
[  852.851088][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  852.890063][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  854.402879][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  854.430290][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!