[ 4135.553723][ T3628] veth0: renamed from veth1 [ 4136.331013][ T3647] gre: GRE over IPv4 demultiplexor driver [ 4136.351798][ T3647] ip6_gre: GRE over IPv6 tunneling driver [ 4140.711979][ T3671] socat (3671) used greatest stack depth: 22576 bytes left [ 4142.143208][ T3687] socat (3687) used greatest stack depth: 21824 bytes left