[ 1478.830895][T32635] gre: GRE over IPv4 demultiplexer driver
[ 1479.310858][T32658] ip_gre: GRE over IPv4 tunneling driver
[ 1495.669127][  T764] ip6_gre: GRE over IPv6 tunneling driver
[ 1501.506449][ T1020] ping (1020) used greatest stack depth: 23224 bytes left
[ 1501.650328][T14833] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1506.512261][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1508.559266][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1510.480264][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1512.527273][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!