[ 3175.974223][T23671] gre: GRE over IPv4 demultiplexer driver
[ 3177.561704][T23694] ip_gre: GRE over IPv4 tunneling driver
[ 3225.475523][T24265] ip6_gre: GRE over IPv6 tunneling driver
[ 3258.942957][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3263.869887][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3268.157888][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3272.957920][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3352.169820][T25751] ping (25751) used greatest stack depth: 23328 bytes left