[ 1564.738794][  T777] gre: GRE over IPv4 demultiplexer driver
[ 1565.443233][  T800] ip_gre: GRE over IPv4 tunneling driver
[ 1585.673423][ T1374] ip6_gre: GRE over IPv6 tunneling driver
[ 1599.264592][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1601.632514][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1603.872574][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1606.368561][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1631.086531][ T2764] ping (2764) used greatest stack depth: 23352 bytes left