[ 1541.339486][T16839] gre: GRE over IPv4 demultiplexer driver
[ 1541.839036][T16862] ip_gre: GRE over IPv4 tunneling driver
[ 1557.617500][T17442] ip6_gre: GRE over IPv6 tunneling driver
[ 1560.172892][   T33] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1562.028580][T17641] ping (17641) used greatest stack depth: 23832 bytes left
[ 1563.079944][T17691] ping (17691) used greatest stack depth: 23824 bytes left
[ 1565.069676][T17785] ping (17785) used greatest stack depth: 22848 bytes left
[ 1567.931819][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1569.916820][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1571.771825][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1573.755956][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!