[  634.145923][ T3955] gre: GRE over IPv4 demultiplexer driver
[  634.204975][ T3955] ip6_gre: GRE over IPv6 tunneling driver
[  634.302952][   T70] ip6_tunnel: g1 xmit: Local address not yet configured!
[  634.358627][   T70] ip6_tunnel: g1 xmit: Local address not yet configured!
[  636.842575][   T70] ip6_tunnel: g2 xmit: Local address not yet configured!
[  636.883663][   T70] ip6_tunnel: g2 xmit: Local address not yet configured!