Fwiw, my current suspicion is that adding the new IP from the dhcp as a secondary IP is buggy. Secondary IPs will get removed when the kernel removes the primary IP (see kernels __inet_del_ifa() code).
Fwiw, my current suspicion is that adding the new IP from the dhcp as a secondary IP is buggy. Secondary IPs will get removed when the kernel removes the primary IP (see kernels __inet_del_ifa() code).