[ 4674.979963][T24749] gre: GRE over IPv4 demultiplexor driver [ 4677.173810][T24772] ip_gre: GRE over IPv4 tunneling driver [ 4742.881046][T25343] ip6_gre: GRE over IPv6 tunneling driver [ 4750.577173][T25405] ping (25405) used greatest stack depth: 23296 bytes left [ 4788.595411][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4794.996248][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4800.308271][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4806.580272][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured!