[ 4462.167119][T21262] gre: GRE over IPv4 demultiplexer driver
[ 4463.867960][T21285] ip_gre: GRE over IPv4 tunneling driver
[ 4514.510558][T21856] ip6_gre: GRE over IPv6 tunneling driver
[ 4532.276967][T16478] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4549.364895][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4554.356876][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4558.644834][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4563.701852][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4746.477656][T24476] ping (24476) used greatest stack depth: 23936 bytes left