[ 2279.424065][T15229] gre: GRE over IPv4 demultiplexor driver
[ 2281.468115][T15252] ip_gre: GRE over IPv4 tunneling driver
[ 2342.021567][T15824] ip6_gre: GRE over IPv6 tunneling driver
[ 2383.992615][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2390.008543][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2395.129528][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2401.081517][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2614.448905][T18347] ping (18347) used greatest stack depth: 22560 bytes left