[ 2271.810719][T16870] gre: GRE over IPv4 demultiplexor driver
[ 2273.620160][T16893] ip_gre: GRE over IPv4 tunneling driver
[ 2328.049425][T17480] ip6_gre: GRE over IPv6 tunneling driver
[ 2346.018866][T17679] ping (17679) used greatest stack depth: 22128 bytes left
[ 2364.077584][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2369.325535][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2373.805497][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2378.989513][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2562.430656][   T77] kmemleak: 2316 new suspected memory leaks (see /sys/kernel/debug/kmemleak)