[ 3113.137188][T15796] gre: GRE over IPv4 demultiplexor driver
[ 3115.364711][T15826] ip_gre: GRE over IPv4 tunneling driver
[ 3177.330516][T16406] ip6_gre: GRE over IPv6 tunneling driver
[ 3220.009260][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3225.769163][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3230.825140][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3236.585154][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3446.954124][T18933] ping (18933) used greatest stack depth: 22400 bytes left