[ 1410.063663][ T4582] gre: GRE over IPv4 demultiplexer driver
[ 1410.394910][ T4612] ip_gre: GRE over IPv4 tunneling driver
[ 1421.789039][ T5184] ip6_gre: GRE over IPv6 tunneling driver
[ 1424.676743][ T5384] ping (5384) used greatest stack depth: 24168 bytes left
[ 1425.379631][ T5434] ping (5434) used greatest stack depth: 23576 bytes left
[ 1429.220491][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1430.821490][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1432.357492][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1433.956495][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!