[ 4694.661062][T24769] gre: GRE over IPv4 demultiplexor driver
[ 4696.855880][T24792] ip_gre: GRE over IPv4 tunneling driver
[ 4736.399207][T25138] ping (25138) used greatest stack depth: 22864 bytes left
[ 4763.334573][T25372] ip6_gre: GRE over IPv6 tunneling driver
[ 4808.819444][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4815.027361][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4820.403354][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4826.868364][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!