[ 1673.123386][T32146] gre: GRE over IPv4 demultiplexer driver
[ 1673.610492][T32169] ip_gre: GRE over IPv4 tunneling driver
[ 1678.171665][T32371] ping (32371) used greatest stack depth: 23240 bytes left
[ 1689.825965][T32741] ip6_gre: GRE over IPv6 tunneling driver
[ 1695.662630][  T522] ping (522) used greatest stack depth: 23200 bytes left
[ 1700.686647][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1702.734618][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1704.590667][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1706.638620][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!