[  639.811468][T19951] gre: GRE over IPv4 demultiplexer driver
[  639.869979][T19951] ip6_gre: GRE over IPv6 tunneling driver
[  639.933569][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  639.978528][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  642.006190][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  642.051462][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!