[ 3395.030603][T27694] gre: GRE over IPv4 demultiplexor driver [ 3396.145976][T27717] ip_gre: GRE over IPv4 tunneling driver [ 3431.411638][T28290] ip6_gre: GRE over IPv6 tunneling driver [ 3445.951977][T28539] ping (28539) used greatest stack depth: 23568 bytes left [ 3446.370411][ T9] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 3455.457287][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3459.234253][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3462.561276][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3466.401279][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured!