[ 4140.437869][T25914] veth0: renamed from veth1 [ 4141.248897][T25933] gre: GRE over IPv4 demultiplexor driver [ 4141.273614][T25933] ip6_gre: GRE over IPv6 tunneling driver [ 4145.626643][T25957] socat (25957) used greatest stack depth: 22640 bytes left [ 4146.766240][T25970] socat (25970) used greatest stack depth: 21888 bytes left