[ 1290.050607][T10904] gre: GRE over IPv4 demultiplexer driver
[ 1290.556866][T10927] ip_gre: GRE over IPv4 tunneling driver
[ 1296.054414][T11179] ping (11179) used greatest stack depth: 24080 bytes left
[ 1306.340388][T11498] ip6_gre: GRE over IPv6 tunneling driver
[ 1310.037617][   T10] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1311.878577][T11747] ping (11747) used greatest stack depth: 23776 bytes left
[ 1316.709230][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1318.694226][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1320.550225][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1322.534231][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!