Dpdk: check for kernel errors after tests

microsoft/testsuites/dpdk/dpdkutil.py

@@ -534,7 +534,7 @@ def verify_dpdk_build(
     assert_that(tx_pps).described_as(
         f"TX-PPS ({tx_pps}) should have been greater than 2^20 (~1m) PPS."
     ).is_greater_than(2**20)
-
+    node.tools[Dmesg].check_kernel_errors(force_run=True)
     return test_kit
 
 
@@ -618,7 +618,7 @@ def verify_dpdk_send_receive(
     assert_that(snd_tx_pps).described_as(
         "Throughput for SEND was below the correct order of magnitude"
     ).is_greater_than(2**20)
-
+    node.tools[Dmesg].check_kernel_errors(force_run=True)
     return sender, receiver
 
 
@@ -1065,6 +1065,7 @@ def verify_dpdk_l3fwd_ntttcp_tcp(
         "Verify netvsc was used over failsafe, check netvsc init was succesful "
         "and the DPDK port IDs were correct."
     ).is_greater_than(1)
+    node.tools[Dmesg].check_kernel_errors(force_run=True)
 
 
 def create_l3fwd_rules_files(