[ 3243.251461][T23673] gre: GRE over IPv4 demultiplexer driver
[ 3244.848897][T23696] ip_gre: GRE over IPv4 tunneling driver
[ 3294.091820][T24268] ip6_gre: GRE over IPv6 tunneling driver
[ 3327.802751][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3332.601709][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3336.825705][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3341.881672][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3411.944461][T25650] ping (25650) used greatest stack depth: 23248 bytes left