[ 4252.598002][T32366] veth0: renamed from veth1 [ 4253.159587][T32384] gre: GRE over IPv4 demultiplexor driver [ 4253.178054][T32384] ip6_gre: GRE over IPv6 tunneling driver [ 4256.847821][T32408] socat (32408) used greatest stack depth: 22160 bytes left [ 4257.738960][T32421] socat (32421) used greatest stack depth: 21304 bytes left