[ 1543.033058][ T2381] gre: GRE over IPv4 demultiplexer driver
[ 1543.533565][ T2404] ip_gre: GRE over IPv4 tunneling driver
[ 1559.874324][ T2976] ip6_gre: GRE over IPv6 tunneling driver
[ 1562.602420][T30483] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1564.588098][ T3175] ping (3175) used greatest stack depth: 22768 bytes left
[ 1565.722525][ T3225] ping (3225) used greatest stack depth: 22240 bytes left
[ 1565.842368][ T9628] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1570.699041][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1572.746066][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1574.666040][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1576.778041][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!