[ 1522.566917][T15608] gre: GRE over IPv4 demultiplexer driver
[ 1523.043800][T15631] ip_gre: GRE over IPv4 tunneling driver
[ 1538.744019][T16202] ip6_gre: GRE over IPv6 tunneling driver
[ 1541.276001][T12656] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1543.242931][T12656] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1544.188284][T16451] ping (16451) used greatest stack depth: 23240 bytes left
[ 1549.043895][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1551.026905][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1552.882900][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1554.931897][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!