[ 3059.977167][T17233] gre: GRE over IPv4 demultiplexor driver
[ 3062.129562][T17257] ip_gre: GRE over IPv4 tunneling driver
[ 3123.672374][T17829] ip6_gre: GRE over IPv6 tunneling driver
[ 3145.152481][T18028] ping (18028) used greatest stack depth: 22208 bytes left
[ 3166.185033][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3172.009959][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3176.872963][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3182.696959][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!