[ 5435.934899][T13445] veth0: renamed from veth1 [ 5436.662670][T13464] gre: GRE over IPv4 demultiplexer driver [ 5436.683649][T13464] ip6_gre: GRE over IPv6 tunneling driver [ 5440.813877][T13485] socat (13485) used greatest stack depth: 22896 bytes left [ 5442.328811][T13501] socat (13501) used greatest stack depth: 22032 bytes left