[ 4439.297961][T26015] gre: GRE over IPv4 demultiplexor driver
[ 4441.324639][T26039] ip_gre: GRE over IPv4 tunneling driver
[ 4468.530388][T26291] ping (26291) used greatest stack depth: 22696 bytes left
[ 4503.932127][T26610] ip6_gre: GRE over IPv6 tunneling driver
[ 4548.208381][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4554.415322][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4559.535276][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4565.488256][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!