[ 1349.803341][T19210] gre: GRE over IPv4 demultiplexer driver
[ 1350.436273][T19233] ip_gre: GRE over IPv4 tunneling driver
[ 1369.106475][T19804] ip6_gre: GRE over IPv6 tunneling driver
[ 1369.805029][   T74] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1381.556884][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1383.796887][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1385.972893][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1388.212906][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1412.811838][T21186] ping (21186) used greatest stack depth: 23504 bytes left