[ 4419.482857][T19838] veth0: renamed from veth1 [ 4420.101616][T19856] gre: GRE over IPv4 demultiplexor driver [ 4420.135251][T19856] ip6_gre: GRE over IPv6 tunneling driver [ 4423.755018][T19877] socat (19877) used greatest stack depth: 22224 bytes left [ 4424.872232][T19893] socat (19893) used greatest stack depth: 21352 bytes left