[ 3085.854522][T16025] gre: GRE over IPv4 demultiplexor driver [ 3087.877179][T16049] ip_gre: GRE over IPv4 tunneling driver [ 3118.448624][T16347] ping (16347) used greatest stack depth: 23216 bytes left [ 3147.727191][T16623] ip6_gre: GRE over IPv6 tunneling driver [ 3188.958660][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3194.654608][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3199.518603][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3205.150629][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured!