Setting key net.ipv4.ip_forward read-only file system July 8, 2019 16 32 64 128 Setting key net.ipv4.ip_forward ignoring read-only file system Sysctl setting key net.ipv4.ip_forward read-only file system Sysctl setting key net.ipv4.ip_forward ignoring read-only file system Sysctl error setting key 'net.ipv4.ip_forward' read-only file system