Many channels closing with "IOERROR" reason given on control port.
my tor-relay https://globe.torproject.org/#/relay/F1BE15429B3CE696D6807F4D4A58B1BFEC45C822 usually do serv about 1000 inbound, 500 outbound and 500 exit connections in parallel using just 20% CPU time of 1 core.
I do however wonder about the high amount of IOERRORs I do see in page 1#5 of the arm tool window, when I press e + q :
│ 20:47:12 [ORCONN] STATUS: CONNECTED ENDPOINT: $DB65666C334A177E8D4EA5B12E933E16275DEEE7~FridgeNet
│ 20:47:11 [ORCONN] STATUS: LAUNCHED ENDPOINT: $F0B6616974070C06ED80207075CDE5112158FF86~walrusWaffles
│ 20:47:11 [ORCONN] STATUS: CLOSED ENDPOINT: $8B9AD4D3055E9F9A5A027BD98F61583E673FF84B~GoldDragon REASON: IOERROR
│ 20:47:11 [ORCONN] STATUS: LAUNCHED ENDPOINT: $DB65666C334A177E8D4EA5B12E933E16275DEEE7~FridgeNet
│ 20:47:11 [ORCONN] STATUS: CLOSED ENDPOINT: $8E3C2D457B2799C26F70012F5A4A857DA7D326AE~Unnamed REASON: DONE
│ 20:47:11 [ORCONN] STATUS: CONNECTED ENDPOINT: $C47EDFA198D217F5DDCEFFCA6CB837D1C0AC5E6A~chuckschuldiner
│ 20:47:11 [ORCONN] STATUS: CONNECTED ENDPOINT: $4587B58F494875B6ACF1E29B1D64B2C93BD533D3~SYDIT
│ 20:47:11 [ORCONN] STATUS: NEW ENDPOINT: 78.47.188.4:58097
│ 20:47:10 [ORCONN] STATUS: CONNECTED ENDPOINT: $E91B2D9F72ADA255D46ED32F880A0B1BFFF64981~lessQQmorePEWPEW
│ 20:47:10 [ORCONN] STATUS: LAUNCHED ENDPOINT: $4587B58F494875B6ACF1E29B1D64B2C93BD533D3~SYDIT
│ 20:47:10 [ORCONN] STATUS: LAUNCHED ENDPOINT: $E91B2D9F72ADA255D46ED32F880A0B1BFFF64981~lessQQmorePEWPEW
│ 20:47:10 [ORCONN] STATUS: CONNECTED ENDPOINT: $FB40DC3C724E5AA6ECD3EA1F64C0F559B48F21B5~torpidsDEinterwerk
│ 20:47:10 [ORCONN] STATUS: LAUNCHED ENDPOINT: $FB40DC3C724E5AA6ECD3EA1F64C0F559B48F21B5~torpidsDEinterwerk
│ 20:47:09 [ORCONN] STATUS: CLOSED ENDPOINT: $D4643D88FFF8A7DA22FC26070FD9B4F22C88CD2C~default REASON: IOERROR
│ 20:47:09 [ORCONN] STATUS: CLOSED ENDPOINT: $C48FECDA99852AA28953780A5F48911F2EF27B06~ololiuqui REASON: IOERROR
│ 20:47:09 [ORCONN] STATUS: CLOSED ENDPOINT: $3EE29A5BA006487B96AA5DC2CE2243793E5C463C~overratedconfigs REASON: IOERROR
│ 20:47:09 [ORCONN] STATUS: CLOSED ENDPOINT: $2FD0BA57A34DC2792AF470398F72F37F9E51DC2D~serotonin REASON: IOERROR
│ 20:47:09 [ORCONN] STATUS: CLOSED ENDPOINT: $A49A0ACF7D45C1A70CCD08F3B69322BB6B1AA7E9~bennobaksteen REASON: IOERROR
│ 20:47:08 [ORCONN] STATUS: FAILED ENDPOINT: $372082F3E01DE6A6333D30329C6903A19D0E8E87~Unnamed REASON: NOROUTE NCIRCS: 1
│ 20:47:08 [ORCONN] STATUS: LAUNCHED ENDPOINT: $372082F3E01DE6A6333D30329C6903A19D0E8E87~Unnamed
│ 20:47:08 [ORCONN] STATUS: FAILED ENDPOINT: $90AB1CE329584D694E33D0C56E85C5639027D0BB~Unnamed REASON: DONE
│ 20:47:07 [ORCONN] STATUS: CLOSED ENDPOINT: $AA2FA395FC85AFC3CF038E027D9DD00A92FF3255~gulmohar REASON: IOERROR
The system is a hardened 64 bit Gentoo with kernel 3.17.1