[ 1536.678786][T31427] gre: GRE over IPv4 demultiplexer driver
[ 1537.190894][T31450] ip_gre: GRE over IPv4 tunneling driver
[ 1552.977651][T32021] ip6_gre: GRE over IPv6 tunneling driver
[ 1554.686336][ T2711] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1563.391252][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1565.439259][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1567.294260][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1569.278265][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1590.330137][  T936] ping (936) used greatest stack depth: 22896 bytes left