[ 4375.839927][ T677] veth0: renamed from veth1 [ 4376.777244][ T696] gre: GRE over IPv4 demultiplexor driver [ 4376.797490][ T696] ip6_gre: GRE over IPv6 tunneling driver [ 4381.589012][ T720] socat (720) used greatest stack depth: 22960 bytes left [ 4383.345122][ T736] socat (736) used greatest stack depth: 22128 bytes left