[ 3226.973266][T27847] gre: GRE over IPv4 demultiplexor driver [ 3228.143702][T27870] ip_gre: GRE over IPv4 tunneling driver [ 3263.917189][T28445] ip6_gre: GRE over IPv6 tunneling driver [ 3278.634597][T28694] ping (28694) used greatest stack depth: 23296 bytes left [ 3279.065321][T18917] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 3288.217190][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3291.993217][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3295.321183][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3299.098215][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured!