[ 3383.119783][T31380] gre: GRE over IPv4 demultiplexor driver
[ 3384.261607][T31403] ip_gre: GRE over IPv4 tunneling driver
[ 3418.138344][T31976] ip6_gre: GRE over IPv6 tunneling driver
[ 3424.498583][T15060] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3432.148693][T32226] ping (32226) used greatest stack depth: 23296 bytes left
[ 3441.457536][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3445.105533][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3448.241498][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3451.889506][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!