[ 4403.169043][T19845] veth0: renamed from veth1 [ 4403.691110][T19863] gre: GRE over IPv4 demultiplexor driver [ 4403.705483][T19863] ip6_gre: GRE over IPv6 tunneling driver [ 4407.348860][T19887] socat (19887) used greatest stack depth: 22224 bytes left [ 4408.362527][T19903] socat (19903) used greatest stack depth: 21352 bytes left