Can you please collect snoop, along with the debugs collected earlier - for both success and failure cases?
Recommended filters:
snoop filter ip src-ip 8.8.8.8 src-port 53
snoop filter ip src-ip 4.4.4.4 src-port 53
snoop filter ip dst-ip 8.8.8.8 dst-port 53
snoop filter ip dst-ip 4.4.4.4 dst-port 53