Use system processes dhcp-service traceoptions to identify the not configured interfaces.
set system processes dhcp-service traceoptions file DHCP_RELAY set system processes dhcp-service traceoptions file size 2m set system processes dhcp-service traceoptions file files 10 set system processes dhcp-service traceoptions file world-readable set system processes dhcp-service traceoptions level all set system processes dhcp-service traceoptions flag packet
Review the trace-option file and filter the results using the keyword "unconfigured"[irb.X] jdhcpd_packet_handle: BOOTPREQUEST irb.x arrived on unconfigured interface REQUEST, flag 23, config 0x0[irb.Y] jdhcpd_packet_handle: BOOTPREQUEST irb.y arrived on unconfigured interface REQUEST, flag 23, config 0x0[irb.Z] jdhcpd_packet_handle: BOOTPREQUEST irb.z arrived on unconfigured interface REQUEST, flag 23, config 0x0To stop the counter increase identify the missing interface on the logs and include them under the the DHCP-RELAY
set forwarding-options dhcp-relay group internal-standard interface irb.x set forwarding-options dhcp-relay group internal-standard interface irb.y set routing-instances A forwarding-options dhcp-relay group B interface irb.z