[ 1537.584489][T19441] gre: GRE over IPv4 demultiplexer driver
[ 1538.011345][T19464] ip_gre: GRE over IPv4 tunneling driver
[ 1552.734687][T20036] ip6_gre: GRE over IPv6 tunneling driver
[ 1553.269180][T16533] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1556.062138][T16533] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1557.775608][T20285] ping (20285) used greatest stack depth: 23776 bytes left
[ 1558.600544][T20329] ping (20329) used greatest stack depth: 23248 bytes left
[ 1559.574719][T20379] ping (20379) used greatest stack depth: 23208 bytes left
[ 1562.341097][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1564.261107][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1566.053103][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1567.974100][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!