[ 3139.883719][T32204] gre: GRE over IPv4 demultiplexor driver
[ 3141.018535][T32229] ip_gre: GRE over IPv4 tunneling driver
[ 3178.444160][  T336] ip6_gre: GRE over IPv6 tunneling driver
[ 3192.793876][  T585] ping (585) used greatest stack depth: 23568 bytes left
[ 3195.411505][  T257] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3198.226563][  T257] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3202.002394][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3205.714396][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3208.914395][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3212.562426][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3339.154667][ T2952] ping (2952) used greatest stack depth: 22848 bytes left