[ 1583.436293][ T2375] gre: GRE over IPv4 demultiplexer driver
[ 1583.918949][ T2398] ip_gre: GRE over IPv4 tunneling driver
[ 1600.148069][ T2970] ip6_gre: GRE over IPv6 tunneling driver
[ 1603.798118][ T3125] ping (3125) used greatest stack depth: 23344 bytes left
[ 1605.972452][ T3219] ping (3219) used greatest stack depth: 23264 bytes left
[ 1611.158536][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1613.206444][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1615.062442][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1617.110442][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!