[ 1487.279533][  T540] gre: GRE over IPv4 demultiplexer driver
[ 1487.717312][  T563] ip_gre: GRE over IPv4 tunneling driver
[ 1503.102223][ T1134] ip6_gre: GRE over IPv6 tunneling driver
[ 1513.261481][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1515.245454][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1517.037446][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1519.021461][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1554.657110][ T3085] ping (3085) used greatest stack depth: 23440 bytes left