[ 4379.538191][T19841] veth0: renamed from veth1 [ 4380.087588][T19860] gre: GRE over IPv4 demultiplexor driver [ 4380.102527][T19860] ip6_gre: GRE over IPv6 tunneling driver [ 4383.727024][T19884] socat (19884) used greatest stack depth: 22208 bytes left [ 4384.810328][T19900] socat (19900) used greatest stack depth: 21336 bytes left