[ 1660.186579][T16374] gre: GRE over IPv4 demultiplexer driver
[ 1660.604437][T16397] ip_gre: GRE over IPv4 tunneling driver
[ 1675.766766][T16968] ip6_gre: GRE over IPv6 tunneling driver
[ 1681.208424][T13505] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1685.816350][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1687.801348][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1689.593344][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1691.576347][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1711.576424][T18361] ping (18361) used greatest stack depth: 23344 bytes left