set interface ip address: failed to add 1 on loop1 which conflicts with

DBGvpp# show int addr                                
UnknownEthernet5/0/0 (up):
  L2 bridge bd-id 1 idx 1 shg 0  
host-ns1_tap (up):
  L2 bridge bd-id 1 idx 1 shg 0  
host-ns7_tap (up):
  L2 bridge bd-id 1 idx 1 shg 0  
  L3 192.168.1.2/24 ip4 table-id 100 fib-idx 1                    、、属于table100
host-ns8_tap (up):
  L2 bridge bd-id 2 idx 2 shg 0  
local0 (dn):
loop0 (up):
  L2 bridge bd-id 2 idx 2 shg 0 bvi
  L3 192.168.1.1/24
loop1 (dn):
DBGvpp#  set int ip address   loop1 192.168.1.3/24   
set interface ip address: failed to add 192.168.1.3/24 on loop1 which conflicts with 192.168.1.1/24 for interface loop0
DBGvpp#