[ 3197.744856][T23674] gre: GRE over IPv4 demultiplexer driver
[ 3199.352757][T23697] ip_gre: GRE over IPv4 tunneling driver
[ 3248.396907][T24268] ip6_gre: GRE over IPv6 tunneling driver
[ 3281.932027][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3286.860935][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3291.148929][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3296.076936][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3375.696984][T25745] ping (25745) used greatest stack depth: 23328 bytes left