[ 4986.881053][T21699] veth0: renamed from veth1 [ 4987.632241][T21717] gre: GRE over IPv4 demultiplexor driver [ 4987.652813][T21717] ip6_gre: GRE over IPv6 tunneling driver [ 4992.016404][T21741] socat (21741) used greatest stack depth: 22864 bytes left [ 4993.634749][T21757] socat (21757) used greatest stack depth: 22000 bytes left