[ 1664.099977][T13282] gre: GRE over IPv4 demultiplexer driver
[ 1664.538860][T13305] ip_gre: GRE over IPv4 tunneling driver
[ 1680.055349][T13877] ip6_gre: GRE over IPv6 tunneling driver
[ 1690.288343][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1692.272315][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1694.127314][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1696.175332][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1717.636310][T15301] ping (15301) used greatest stack depth: 22928 bytes left