[ 1261.173502][ T8092] gre: GRE over IPv4 demultiplexer driver
[ 1261.687714][ T8115] ip_gre: GRE over IPv4 tunneling driver
[ 1269.139389][ T8462] ping (8462) used greatest stack depth: 23944 bytes left
[ 1277.454044][ T8687] ip6_gre: GRE over IPv6 tunneling driver
[ 1278.251456][ T8727] ip (8727) used greatest stack depth: 23720 bytes left
[ 1284.926902][ T9030] ping (9030) used greatest stack depth: 23208 bytes left
[ 1285.051815][   T52] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1287.811563][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1289.795570][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1291.651571][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1293.635587][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!