[ 3167.049621][T28964] gre: GRE over IPv4 demultiplexor driver [ 3168.237659][T28987] ip_gre: GRE over IPv4 tunneling driver [ 3204.084738][T29559] ip6_gre: GRE over IPv6 tunneling driver [ 3227.869492][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3231.581407][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3234.845418][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3238.557423][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3294.943942][T31035] ping (31035) used greatest stack depth: 22416 bytes left