[ 3202.732589][T28996] gre: GRE over IPv4 demultiplexor driver
[ 3203.856823][T29019] ip_gre: GRE over IPv4 tunneling driver
[ 3223.976902][T29365] ping (29365) used greatest stack depth: 22960 bytes left
[ 3239.464307][T29591] ip6_gre: GRE over IPv6 tunneling driver
[ 3263.960580][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3267.928498][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3271.449474][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3275.352500][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!