[ 1657.877773][T22242] gre: GRE over IPv4 demultiplexer driver
[ 1658.383003][T22265] ip_gre: GRE over IPv4 tunneling driver
[ 1663.779761][T22517] ping (22517) used greatest stack depth: 24096 bytes left
[ 1665.760398][T22611] ping (22611) used greatest stack depth: 23520 bytes left
[ 1674.061856][T22836] ip6_gre: GRE over IPv6 tunneling driver
[ 1679.559596][T23085] ping (23085) used greatest stack depth: 23072 bytes left
[ 1684.397667][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1686.380642][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1688.237628][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1690.221637][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!