[ 4656.458467][T24759] gre: GRE over IPv4 demultiplexor driver [ 4658.591276][T24783] ip_gre: GRE over IPv4 tunneling driver [ 4722.338530][T25370] ip6_gre: GRE over IPv6 tunneling driver [ 4766.783708][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4772.928659][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4778.240631][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4784.576621][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4904.431658][T26945] ping (26945) used greatest stack depth: 23104 bytes left