[ 1469.332241][T27366] gre: GRE over IPv4 demultiplexer driver
[ 1469.799506][T27390] ip_gre: GRE over IPv4 tunneling driver
[ 1485.245796][T27970] ip6_gre: GRE over IPv6 tunneling driver
[ 1486.870930][T22189] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1489.503510][T28169] ping (28169) used greatest stack depth: 23104 bytes left
[ 1495.361430][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1497.345421][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1499.137430][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1501.121450][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!