[  647.520196][ T4158] gre: GRE over IPv4 demultiplexer driver
[  647.590023][ T4158] ip6_gre: GRE over IPv6 tunneling driver
[  647.657837][   T70] ip6_tunnel: g1 xmit: Local address not yet configured!
[  647.708066][   T70] ip6_tunnel: g1 xmit: Local address not yet configured!
[  650.273297][   T70] ip6_tunnel: g2 xmit: Local address not yet configured!
[  650.317268][   T70] ip6_tunnel: g2 xmit: Local address not yet configured!