[everflow]: Add missing spaces in ptf command (#511)

ansible/roles/test/tasks/everflow_testbed/testcase_7.yml

@@ -16,14 +16,14 @@
       shell: ip route change {{ session_prefix_1 }} nexthop via {{ neighbor_info_1['addr'] }} via {{ neighbor_info_2['addr'] }} via {{ neighbor_info_3['addr'] }}
 
     - name: Send traffic and verify that packets with correct Everflow header are received on  {{ dst_port_1 }}.
-      shell: ptf --test-dir acstests everflow_tb_test.EverflowTest--platform-dir ptftests --platform remote -t 'hwsku="{{ sonic_hwsku }}";router_mac="{{ ansible_Ethernet0['macaddress'] }}";src_port="{{ src_port_ptf_id }}";dst_ports="{{ dst_port_1_ptf_id }}";session_src_ip="{{ session_src_ip }}";session_dst_ip="{{ session_dst_ip }}";session_ttl="{{ session_ttl }}";session_dscp="{{ session_dscp }}";verbose=True'
+      shell: ptf --test-dir acstests everflow_tb_test.EverflowTest --platform-dir ptftests --platform remote -t 'hwsku="{{ sonic_hwsku }}";router_mac="{{ ansible_Ethernet0['macaddress'] }}";src_port="{{ src_port_ptf_id }}";dst_ports="{{ dst_port_1_ptf_id }}";session_src_ip="{{ session_src_ip }}";session_dst_ip="{{ session_dst_ip }}";session_ttl="{{ session_ttl }}";session_dscp="{{ session_dscp }}";verbose=True'
       args:
         chdir: /root
       delegate_to: "{{ ptf_host }}"
       register: out
 
     - name: Send traffic and verify that packets are not received on {{ dst_port_2 }} and {{ dst_port_3 }}.
-      shell: ptf --test-dir acstests everflow_tb_test.EverflowTest--platform-dir ptftests --platform remote -t 'hwsku="{{ sonic_hwsku }}";router_mac="{{ ansible_Ethernet0['macaddress'] }}";src_port="{{ src_port_ptf_id }}";dst_ports="{{ dst_port_2_ptf_id }},{{ dst_port_3_ptf_id }}";session_src_ip="{{ session_src_ip }}";session_dst_ip="{{ session_dst_ip }}";session_ttl="{{ session_ttl }}";session_dscp="{{ session_dscp }}";verbose=True'
+      shell: ptf --test-dir acstests everflow_tb_test.EverflowTest --platform-dir ptftests --platform remote -t 'hwsku="{{ sonic_hwsku }}";router_mac="{{ ansible_Ethernet0['macaddress'] }}";src_port="{{ src_port_ptf_id }}";dst_ports="{{ dst_port_2_ptf_id }},{{ dst_port_3_ptf_id }}";session_src_ip="{{ session_src_ip }}";session_dst_ip="{{ session_dst_ip }}";session_ttl="{{ session_ttl }}";session_dscp="{{ session_dscp }}";verbose=True'
       args:
         chdir: /root
       delegate_to: "{{ ptf_host }}"
@@ -34,15 +34,15 @@
       shell: ip route change {{ session_prefix_1 }} nexthop via {{ neighbor_info_2['addr'] }} via {{ neighbor_info_3['addr'] }}
 
     - name: Send traffic and verify that packets are not received {{ dst_port_1 }}.
-      shell: ptf --test-dir acstests everflow_tb_test.EverflowTest--platform-dir ptftests --platform remote -t 'hwsku="{{ sonic_hwsku }}";router_mac="{{ ansible_Ethernet0['macaddress'] }}";src_port="{{ src_port_ptf_id }}";dst_ports="{{ dst_port_1_ptf_id }}";session_src_ip="{{ session_src_ip }}";session_dst_ip="{{ session_dst_ip }}";session_ttl="{{ session_ttl }}";session_dscp="{{ session_dscp }}";verbose=True'
+      shell: ptf --test-dir acstests everflow_tb_test.EverflowTest --platform-dir ptftests --platform remote -t 'hwsku="{{ sonic_hwsku }}";router_mac="{{ ansible_Ethernet0['macaddress'] }}";src_port="{{ src_port_ptf_id }}";dst_ports="{{ dst_port_1_ptf_id }}";session_src_ip="{{ session_src_ip }}";session_dst_ip="{{ session_dst_ip }}";session_ttl="{{ session_ttl }}";session_dscp="{{ session_dscp }}";verbose=True'
       args:
         chdir: /root
       delegate_to: "{{ ptf_host }}"
       register: out
       failed_when: out.rc == 0
 
     - name: Send traffic and verify that packets with correct Everflow header are received on {{ dst_port_2 }} or {{ dst_port_3 }}.
-      shell: ptf --test-dir acstests everflow_tb_test.EverflowTest--platform-dir ptftests --platform remote -t 'hwsku="{{ sonic_hwsku }}";router_mac="{{ ansible_Ethernet0['macaddress'] }}";src_port="{{ src_port_ptf_id }}";dst_ports="{{ dst_port_2_ptf_id }},{{ dst_port_3_ptf_id }}";session_src_ip="{{ session_src_ip }}";session_dst_ip="{{ session_dst_ip }}";session_ttl="{{ session_ttl }}";session_dscp="{{ session_dscp }}";verbose=True'
+      shell: ptf --test-dir acstests everflow_tb_test.EverflowTest --platform-dir ptftests --platform remote -t 'hwsku="{{ sonic_hwsku }}";router_mac="{{ ansible_Ethernet0['macaddress'] }}";src_port="{{ src_port_ptf_id }}";dst_ports="{{ dst_port_2_ptf_id }},{{ dst_port_3_ptf_id }}";session_src_ip="{{ session_src_ip }}";session_dst_ip="{{ session_dst_ip }}";session_ttl="{{ session_ttl }}";session_dscp="{{ session_dscp }}";verbose=True'
       args:
         chdir: /root
       delegate_to: "{{ ptf_host }}"