[ 1682.864295][T16979] gre: GRE over IPv4 demultiplexer driver
[ 1683.389854][T17003] ip_gre: GRE over IPv4 tunneling driver
[ 1700.191486][T17583] ip6_gre: GRE over IPv6 tunneling driver
[ 1711.276171][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1713.388155][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1715.307149][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1717.419137][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1740.217925][T18970] ping (18970) used greatest stack depth: 23024 bytes left
[ 1774.145790][T20102] ping (20102) used greatest stack depth: 22672 bytes left