[ 1592.044578][ T9878] gre: GRE over IPv4 demultiplexer driver
[ 1592.492834][ T9901] ip_gre: GRE over IPv4 tunneling driver
[ 1608.693636][T10474] ip6_gre: GRE over IPv6 tunneling driver
[ 1614.424430][T10723] ping (10723) used greatest stack depth: 23248 bytes left
[ 1616.649594][   T62] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1619.400704][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1621.449235][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1623.368297][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1625.417235][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!