[ 1463.083417][T11896] gre: GRE over IPv4 demultiplexer driver
[ 1463.507388][T11919] ip_gre: GRE over IPv4 tunneling driver
[ 1478.882128][T12490] ip6_gre: GRE over IPv6 tunneling driver
[ 1483.171248][T12690] ping (12690) used greatest stack depth: 23664 bytes left
[ 1484.209984][T12740] ping (12740) used greatest stack depth: 23344 bytes left
[ 1485.096512][T12784] ping (12784) used greatest stack depth: 23200 bytes left
[ 1485.240736][   T52] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1488.959570][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1490.944565][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1492.735567][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1494.720565][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!