[ 3981.397466][T24618] gre: GRE over IPv4 demultiplexor driver
[ 3983.712039][T24642] ip_gre: GRE over IPv4 tunneling driver
[ 4045.720338][T25217] ip6_gre: GRE over IPv6 tunneling driver
[ 4088.717078][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4094.796979][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4099.916995][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4105.932961][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4315.585982][T27696] ping (27696) used greatest stack depth: 22944 bytes left