[ 1449.294323][T31034] gre: GRE over IPv4 demultiplexer driver
[ 1449.831085][T31057] ip_gre: GRE over IPv4 tunneling driver
[ 1465.729148][T31628] ip6_gre: GRE over IPv6 tunneling driver
[ 1476.223617][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1478.272567][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1480.127580][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1482.111576][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1503.144544][  T547] ping (547) used greatest stack depth: 23136 bytes left