[ 1698.642652][ T5190] gre: GRE over IPv4 demultiplexer driver
[ 1699.139682][ T5213] ip_gre: GRE over IPv4 tunneling driver
[ 1715.892018][ T5792] ip6_gre: GRE over IPv6 tunneling driver
[ 1720.717523][ T5992] ping (5992) used greatest stack depth: 23280 bytes left
[ 1724.032187][ T6136] ping (6136) used greatest stack depth: 22176 bytes left
[ 1726.948033][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1729.060988][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1730.979992][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1733.092991][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!