Estou no Ubuntu 18.04 usando um proxy de encaminhamento para filtrar solicitações incorretas em meu servidor usando o Tinyproxy 1.8.4 e obtendo um monte delas preenchendo os logs (entre atividades legítimas).
Alguém sabe o que é isso e se posso impedir?
CONNECT Jan 11 17:59:26 [24726]: Connect (file descriptor 7): localhost [::1]
CONNECT Jan 11 17:59:26 [24726]: Request (file descriptor 7): OPTIONS * HTTP/1.0
ERROR Jan 11 17:59:26 [24726]: opensock: Could not establish a connection to 255.255.255.255
ERROR Jan 11 17:59:26 [24726]: Error reading readable client_fd 7
WARNING Jan 11 17:59:26 [24726]: Could not retrieve request entity
CONNECT Jan 11 17:59:27 [24726]: Connect (file descriptor 7): localhost [::1]
CONNECT Jan 11 17:59:27 [24726]: Request (file descriptor 7): OPTIONS * HTTP/1.0
ERROR Jan 11 17:59:27 [24726]: opensock: Could not establish a connection to 0.0.0.0
ERROR Jan 11 17:59:27 [24726]: Error reading readable client_fd 7
WARNING Jan 11 17:59:27 [24726]: Could not retrieve request entity
CONNECT Jan 11 17:59:28 [20108]: Connect (file descriptor 7): localhost [::1]
CONNECT Jan 11 17:59:28 [20108]: Request (file descriptor 7): OPTIONS * HTTP/1.0
ERROR Jan 11 17:59:28 [20108]: opensock: Could not establish a connection to 0.0.0.0
ERROR Jan 11 17:59:29 [20108]: Error reading readable client_fd 7
WARNING Jan 11 17:59:29 [20108]: Could not retrieve request entity
CONNECT Jan 11 17:59:29 [20108]: Connect (file descriptor 7): localhost [::1]
CONNECT Jan 11 17:59:29 [20108]: Request (file descriptor 7): OPTIONS * HTTP/1.0
ERROR Jan 11 17:59:29 [20108]: opensock: Could not establish a connection to 255.255.255.255
ERROR Jan 11 17:59:29 [20108]: Error reading readable client_fd 7
WARNING Jan 11 17:59:29 [20108]: Could not retrieve request entity