[ 1707.652185][ T9699] gre: GRE over IPv4 demultiplexer driver
[ 1708.117500][ T9722] ip_gre: GRE over IPv4 tunneling driver
[ 1724.549152][T10295] ip6_gre: GRE over IPv6 tunneling driver
[ 1730.431060][T10556] ping (10556) used greatest stack depth: 23152 bytes left
[ 1735.439319][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1737.487277][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1739.407283][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1741.455283][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!