[ 1497.204859][ T1462] gre: GRE over IPv4 demultiplexer driver
[ 1497.636017][ T1485] ip_gre: GRE over IPv4 tunneling driver
[ 1512.775568][ T2056] ip6_gre: GRE over IPv6 tunneling driver
[ 1522.740972][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1524.660946][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1526.451951][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1528.435950][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1550.523647][ T3547] ping (3547) used greatest stack depth: 23248 bytes left