[ 3084.845853][T16076] gre: GRE over IPv4 demultiplexor driver
[ 3086.836706][T16100] ip_gre: GRE over IPv4 tunneling driver
[ 3146.347451][T16674] ip6_gre: GRE over IPv6 tunneling driver
[ 3171.879885][T16923] ping (16923) used greatest stack depth: 23632 bytes left
[ 3186.930483][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3192.754413][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3197.683420][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3203.378421][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3404.460099][T19134] ping (19134) used greatest stack depth: 23184 bytes left