[ 4144.166149][T28397] gre: GRE over IPv4 demultiplexor driver
[ 4145.777855][T28420] ip_gre: GRE over IPv4 tunneling driver
[ 4193.426753][T28993] ip6_gre: GRE over IPv6 tunneling driver
[ 4226.105840][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4230.904714][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4235.064762][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4239.864721][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4317.102392][T30467] ping (30467) used greatest stack depth: 23536 bytes left