[ 4714.034053][T24825] gre: GRE over IPv4 demultiplexor driver [ 4716.277382][T24848] ip_gre: GRE over IPv4 tunneling driver [ 4788.091692][T25429] ip6_gre: GRE over IPv6 tunneling driver [ 4835.912740][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4842.311638][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4847.943621][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4854.663648][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 4948.878969][T26767] ping (26767) used greatest stack depth: 22640 bytes left