[ 1710.817691][T27985] gre: GRE over IPv4 demultiplexer driver
[ 1711.320032][T28008] ip_gre: GRE over IPv4 tunneling driver
[ 1719.399057][T28354] ping (28354) used greatest stack depth: 23328 bytes left
[ 1728.011426][T28579] ip6_gre: GRE over IPv6 tunneling driver
[ 1736.060511][T28923] ping (28923) used greatest stack depth: 23120 bytes left
[ 1738.968881][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1741.016830][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1742.937840][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1745.049837][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1767.253652][T29960] ping (29960) used greatest stack depth: 22272 bytes left