[ 3192.688929][T29048] gre: GRE over IPv4 demultiplexor driver [ 3193.875882][T29071] ip_gre: GRE over IPv4 tunneling driver [ 3228.638137][T29645] ip6_gre: GRE over IPv6 tunneling driver [ 3252.976529][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3256.752449][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3260.144427][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3263.920435][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3311.387598][T30981] ping (30981) used greatest stack depth: 23248 bytes left