[ 1358.181347][T18349] gre: GRE over IPv4 demultiplexer driver
[ 1358.684627][T18372] ip_gre: GRE over IPv4 tunneling driver
[ 1374.970391][T18943] ip6_gre: GRE over IPv6 tunneling driver
[ 1379.571472][T19142] ping (19142) used greatest stack depth: 23104 bytes left
[ 1382.759783][T19286] ping (19286) used greatest stack depth: 23072 bytes left
[ 1385.711159][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1387.759128][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1389.679125][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1391.727122][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!