[ 4744.459281][T24791] gre: GRE over IPv4 demultiplexor driver
[ 4746.641605][T24814] ip_gre: GRE over IPv4 tunneling driver
[ 4810.992707][T25388] ip6_gre: GRE over IPv6 tunneling driver
[ 4856.369511][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4862.770433][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4868.018463][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4874.482447][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4974.620440][T26818] ping (26818) used greatest stack depth: 22416 bytes left