[  639.412113][T19938] gre: GRE over IPv4 demultiplexer driver
[  639.471032][T19938] ip6_gre: GRE over IPv6 tunneling driver
[  639.546071][   T68] ip6_tunnel: g1 xmit: Local address not yet configured!
[  639.583725][   T68] ip6_tunnel: g1 xmit: Local address not yet configured!
[  641.356203][   T68] ip6_tunnel: g2 xmit: Local address not yet configured!
[  641.378962][   T68] ip6_tunnel: g2 xmit: Local address not yet configured!