[ 3035.783831][T26152] gre: GRE over IPv4 demultiplexer driver
[ 3037.430523][T26175] ip_gre: GRE over IPv4 tunneling driver
[ 3086.214657][T26747] ip6_gre: GRE over IPv6 tunneling driver
[ 3114.619655][T27090] ping (27090) used greatest stack depth: 23648 bytes left
[ 3119.776067][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3124.702973][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3128.926986][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3133.790956][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!