[ 3380.927216][T30314] gre: GRE over IPv4 demultiplexor driver
[ 3382.088978][T30337] ip_gre: GRE over IPv4 tunneling driver
[ 3418.186480][T30910] ip6_gre: GRE over IPv6 tunneling driver
[ 3430.754728][    T9] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3433.545326][T31168] ping (31168) used greatest stack depth: 23296 bytes left
[ 3443.361568][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3447.521596][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3450.977567][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3454.753566][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3503.004952][T32256] ping (32256) used greatest stack depth: 23008 bytes left