[ 1560.054423][T32026] gre: GRE over IPv4 demultiplexer driver
[ 1560.493363][T32049] ip_gre: GRE over IPv4 tunneling driver
[ 1575.836201][T32627] ip6_gre: GRE over IPv6 tunneling driver
[ 1581.216213][  T408] ping (408) used greatest stack depth: 23360 bytes left
[ 1585.984859][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1587.967852][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1589.824837][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1591.807847][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!