[ 3162.697638][T23667] gre: GRE over IPv4 demultiplexer driver
[ 3164.330407][T23690] ip_gre: GRE over IPv4 tunneling driver
[ 3198.570222][T24109] ip (24109) used greatest stack depth: 23552 bytes left
[ 3213.721204][T24268] ip6_gre: GRE over IPv6 tunneling driver
[ 3242.224634][T24613] ping (24613) used greatest stack depth: 23216 bytes left
[ 3247.493022][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3252.420929][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3256.772967][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3261.764050][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!