[ 1434.897271][ T3545] gre: GRE over IPv4 demultiplexer driver
[ 1435.402792][ T3568] ip_gre: GRE over IPv4 tunneling driver
[ 1441.802829][ T3824] ping (3824) used greatest stack depth: 23264 bytes left
[ 1452.879700][ T4143] ip6_gre: GRE over IPv6 tunneling driver
[ 1459.006946][ T4393] ping (4393) used greatest stack depth: 23072 bytes left
[ 1464.285387][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1466.270345][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1468.253343][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1470.430423][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!