[ 3087.472757][T15935] gre: GRE over IPv4 demultiplexor driver
[ 3089.484831][T15958] ip_gre: GRE over IPv4 tunneling driver
[ 3153.839764][T16531] ip6_gre: GRE over IPv6 tunneling driver
[ 3180.705322][T16782] ping (16782) used greatest stack depth: 23632 bytes left
[ 3196.735558][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3202.815436][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3207.807431][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3213.886457][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!