$ sbx policy log m101-policy
Blocked requests:
SANDBOX              TYPE      HOST              PROXY     RULE                                                                                         REASON                                  LAST SEEN        COUNT
m101-policy   network   example.com:443   forward   no applicable policies for op(action=net:connect:tcp, resource=net:domain:example.com:443)   No matching allow rule (default deny)   <ts>   <n>

Allowed requests:
SANDBOX              TYPE      HOST                      PROXY            RULE   REASON   LAST SEEN        COUNT
m101-policy   network   download.docker.com:443   forward-bypass                   <ts>   <n>
m101-policy   network   ports.ubuntu.com:80       forward                          <ts>   <n>
[exit 0]