[ 3280.727271][T24484] gre: GRE over IPv4 demultiplexor driver
[ 3282.819198][T24508] ip_gre: GRE over IPv4 tunneling driver
[ 3305.362022][T24711] ping (24711) used greatest stack depth: 23024 bytes left
[ 3346.726830][T25081] ip6_gre: GRE over IPv6 tunneling driver
[ 3390.322505][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3396.338454][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3401.458531][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3407.603447][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!