[ 3204.790736][T23664] gre: GRE over IPv4 demultiplexer driver
[ 3206.590128][T23694] ip_gre: GRE over IPv4 tunneling driver
[ 3255.112322][T24266] ip6_gre: GRE over IPv6 tunneling driver
[ 3275.707905][T24517] ping (24517) used greatest stack depth: 23264 bytes left
[ 3288.394423][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3293.258293][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3297.419293][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3302.282287][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!