[ 1543.932416][ T8630] gre: GRE over IPv4 demultiplexer driver
[ 1544.444082][ T8653] ip_gre: GRE over IPv4 tunneling driver
[ 1561.234181][ T9224] ip6_gre: GRE over IPv6 tunneling driver
[ 1567.133247][ T9473] ping (9473) used greatest stack depth: 23144 bytes left
[ 1572.206458][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1574.319401][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1576.238423][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1578.350416][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!