[ 4419.670489][T26156] gre: GRE over IPv4 demultiplexor driver [ 4421.733280][T26179] ip_gre: GRE over IPv4 tunneling driver [ 4483.509369][T26752] ip6_gre: GRE over IPv6 tunneling driver [ 4511.827168][T27001] ping (27001) used greatest stack depth: 23360 bytes left [ 4528.434370][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4534.833293][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4540.081286][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4546.161281][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4703.109192][T28722] ping (28722) used greatest stack depth: 23248 bytes left