[ 3165.570094][T27780] gre: GRE over IPv4 demultiplexor driver
[ 3166.773898][T27803] ip_gre: GRE over IPv4 tunneling driver
[ 3203.626331][T28374] ip6_gre: GRE over IPv6 tunneling driver
[ 3228.144377][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3231.984293][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3235.312299][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3239.153309][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3372.380790][T30894] ping (30894) used greatest stack depth: 22336 bytes left