[ 1705.216793][T11298] gre: GRE over IPv4 demultiplexer driver
[ 1705.716432][T11321] ip_gre: GRE over IPv4 tunneling driver
[ 1722.358624][T11894] ip6_gre: GRE over IPv6 tunneling driver
[ 1724.138431][ T8401] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1726.274572][ T8402] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1728.315687][T12145] ping (12145) used greatest stack depth: 23472 bytes left
[ 1733.418533][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1735.530533][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1737.449541][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1739.562537][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1761.839799][T13279] ping (13279) used greatest stack depth: 23360 bytes left