[ 1631.330375][T32098] gre: GRE over IPv4 demultiplexer driver
[ 1631.808005][T32121] ip_gre: GRE over IPv4 tunneling driver
[ 1648.349003][T32694] ip6_gre: GRE over IPv6 tunneling driver
[ 1654.225786][  T477] ping (477) used greatest stack depth: 23200 bytes left
[ 1654.363350][T14176] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1659.228283][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1661.276280][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1663.131283][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1665.180277][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!