[ 29.596061][ T437] veth0: renamed from veth1 [ 30.284908][ T455] gre: GRE over IPv4 demultiplexor driver [ 30.304356][ T455] ip6_gre: GRE over IPv6 tunneling driver [ 33.933163][ T474] socat (474) used greatest stack depth: 23840 bytes left [ 34.500501][ T479] socat (479) used greatest stack depth: 22800 bytes left [ 35.992542][ T495] socat (495) used greatest stack depth: 22032 bytes left