[ 1498.526006][T10492] gre: GRE over IPv4 demultiplexer driver
[ 1498.964882][T10516] ip_gre: GRE over IPv4 tunneling driver
[ 1514.954425][T11096] ip6_gre: GRE over IPv6 tunneling driver
[ 1520.638747][T11353] ping (11353) used greatest stack depth: 22736 bytes left
[ 1526.168978][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1528.408898][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1530.456865][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1532.440899][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!