[  652.459701][T12999] gre: GRE over IPv4 demultiplexer driver
[  652.496999][T12999] ip6_gre: GRE over IPv6 tunneling driver
[  652.544754][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  652.572353][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  653.984515][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  654.005810][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!