[ 4177.989623][T29202] gre: GRE over IPv4 demultiplexer driver
[ 4179.665265][T29225] ip_gre: GRE over IPv4 tunneling driver
[ 4228.805256][T29796] ip6_gre: GRE over IPv6 tunneling driver
[ 4261.884427][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4266.748357][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4271.036375][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4275.964356][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4443.851687][T32311] ping (32311) used greatest stack depth: 23168 bytes left