[  568.203729][T16875] gre: GRE over IPv4 demultiplexer driver
[  568.241963][T16875] ip6_gre: GRE over IPv6 tunneling driver
[  568.304641][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  568.337191][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  570.249042][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  570.285555][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!