[ 1456.208382][  T729] gre: GRE over IPv4 demultiplexer driver
[ 1456.855233][  T753] ip_gre: GRE over IPv4 tunneling driver
[ 1463.061752][ T1006] ping (1006) used greatest stack depth: 24096 bytes left
[ 1474.133896][ T1334] ip6_gre: GRE over IPv6 tunneling driver
[ 1475.721194][ T1396] ping (1396) used greatest stack depth: 24032 bytes left
[ 1480.169687][ T1584] ping (1584) used greatest stack depth: 23712 bytes left
[ 1481.335765][ T1628] ping (1628) used greatest stack depth: 23664 bytes left
[ 1485.586780][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1487.763757][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1489.683745][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1491.794741][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!