Thanks for your answer.
Info about my vim3 pro:
inxi -F
System: Host: Khadas Kernel: 5.7.0 aarch64 bits: 64 Console: tty 0 Distro: Ubuntu 20.04.1 LTS (Focal Fossa)
Machine: Type: ARM Device System: Khadas VIM3 details: N/A
CPU: Topology: 6-Core (2-Die) model: ARMv8 v8l variant-1: cortex-a73 variant-2: cortex-a53 bits: 64 type: MCP MCM
Speed: 2208 MHz min/max: 100/1800:2208 MHz Core speeds (MHz): 1: 1800 2: 1800 3: 2208 4: 2208 5: 2208 6: 2208
Graphics: Device-1: meson-g12a-mali driver: panfrost v: kernel
Device-2: meson-g12a-dw-hdmi driver: meson_dw_hdmi v: N/A
Display: server: X.org 1.20.9 driver: meson_dw_hdmi tty: 152x62
Message: Advanced graphics data unavailable in console for root.
Audio: Device-1: meson-g12a-dw-hdmi driver: meson_dw_hdmi
Device-2: axg-sound-card driver: axg_sound_card
Sound Server: ALSA v: k5.7.0
Network: Device-1: meson-axg-dwmac driver: meson8b_dwmac
IF: eth0 state: up speed: 1000 Mbps duplex: full mac: xx:xx:xx:xx:xx:xx
Device-2: pwm-clock driver: pwm_clock
IF-ID-1: wlan0 state: up mac: xx:xx:xx:xx:xx:xx
Drives: Local Storage: total: 29.12 GiB used: 3.66 GiB (12.6%)
ID-1: /dev/mmcblk2 model: BJTD4R size: 29.12 GiB
Partition: ID-1: / size: 28.07 GiB used: 3.60 GiB (12.8%) fs: ext4 dev: /dev/mmcblk2p2
ID-2: /boot size: 239.7 MiB used: 60.1 MiB (25.1%) fs: vfat dev: /dev/mmcblk2p1
Sensors: Message: No sensors data was found. Is sensors configured?
Info: Processes: 244 Uptime: 12h 54m Memory: 3.67 GiB used: 1.70 GiB (46.3%) Init: systemd runlevel: 5 Shell: bash
Last Kern logs:
cat kern.log
Jan 18 01:01:48 localhost kernel: [ 4.535326] meson8b-dwmac ff3f0000.ethernet eth0: PHY [0.0:00] driver [RTL8211F Gigabit Ethernet] (irq=31)
Jan 18 01:01:48 localhost kernel: [ 4.549164] meson8b-dwmac ff3f0000.ethernet eth0: No Safety Features support found
Jan 18 01:01:48 localhost kernel: [ 4.549173] meson8b-dwmac ff3f0000.ethernet eth0: PTP not supported by HW
Jan 18 01:01:48 localhost kernel: [ 4.549179] meson8b-dwmac ff3f0000.ethernet eth0: configuring for phy/rgmii link mode
Jan 18 01:01:49 localhost kernel: [ 6.384868] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac4359-sdio for chip BCM4359/9
Jan 18 01:01:49 localhost kernel: [ 6.387819] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2), device may have limited channels available
Jan 18 01:01:49 localhost kernel: [ 6.408909] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4359/9 wl0: Sep 20 2019 20:22:36 version 9.87.51.11.34 (edb7293@shgit) (r711217) FWID 01-c7feb1ee
Jan 18 01:01:50 localhost kernel: [ 6.848850] ieee80211 phy0: brcmf_dongle_roam: WLC_SET_ROAM_TRIGGER error (-52)
Jan 18 01:01:51 localhost kernel: [ 8.384877] meson8b-dwmac ff3f0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
Jan 18 01:01:51 localhost kernel: [ 8.384903] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Jan 18 01:01:54 localhost kernel: [ 10.785611] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Jan 18 01:01:58 localhost kernel: [ 15.616362] rfkill: input handler disabled
Jan 18 01:02:04 localhost kernel: [ 21.045688] Bluetooth: RFCOMM TTY layer initialized
Jan 18 01:02:04 localhost kernel: [ 21.045730] Bluetooth: RFCOMM socket layer initialized
Jan 18 01:02:04 localhost kernel: [ 21.045752] Bluetooth: RFCOMM ver 1.11
Jan 18 01:12:31 localhost kernel: [ 648.954400] rc rc0: two consecutive events of type space
cat dmesg
[ 4.535326] kernel: meson8b-dwmac ff3f0000.ethernet eth0: PHY [0.0:00] driver [RTL8211F Gigabit Ethernet] (irq=31)
[ 4.538498] kernel: Bluetooth: hci1: BCM: chip id 121
[ 4.539179] kernel: Bluetooth: hci1: BCM: features 0x0e
[ 4.540700] kernel: Bluetooth: hci1: BCM4359C0
[ 4.540712] kernel: Bluetooth: hci1: BCM4359C0 (003.001.006) build 0000
[ 4.549164] kernel: meson8b-dwmac ff3f0000.ethernet eth0: No Safety Features support found
[ 4.549173] kernel: meson8b-dwmac ff3f0000.ethernet eth0: PTP not supported by HW
[ 4.549179] kernel: meson8b-dwmac ff3f0000.ethernet eth0: configuring for phy/rgmii link mode
[ 4.581166] kernel: Adding 262140k swap on /dev/zram1. Priority:5 extents:1 across:262140k SSFS
[ 4.586568] kernel: zram2: detected capacity change from 0 to 268435456
[ 4.620825] kernel: Adding 262140k swap on /dev/zram2. Priority:5 extents:1 across:262140k SSFS
[ 4.621993] kernel: zram3: detected capacity change from 0 to 268435456
[ 4.657746] kernel: Adding 262140k swap on /dev/zram3. Priority:5 extents:1 across:262140k SSFS
[ 4.659150] kernel: zram4: detected capacity change from 0 to 268435456
[ 4.716823] kernel: Adding 262140k swap on /dev/zram4. Priority:5 extents:1 across:262140k SSFS
[ 5.421579] kernel: Bluetooth: hci1: BCM4359C0 (003.001.006) build 0268
[ 6.384868] kernel: brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac4359-sdio for chip BCM4359/9
[ 6.387819] kernel: brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2), device may have limited channels available
[ 6.408909] kernel: brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4359/9 wl0: Sep 20 2019 20:22:36 version 9.87.51.11.34 (edb7293@shgit) (r711217) FWID 01-c7feb1ee
[ 6.848850] kernel: ieee80211 phy0: brcmf_dongle_roam: WLC_SET_ROAM_TRIGGER error (-52)
[ 8.384877] kernel: meson8b-dwmac ff3f0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
[ 8.384903] kernel: IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
I noted that in netstat -t
(almost 270 TCP connections) in various moments, some of that connection change ESTABLISHED to FIN_WAIT2 and then change FIN_WAIT2 to ESTABLISHED in random way.
In addition, in iwconfig
eth0 seems to be “no wireless extensions.”
iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11 ESSID:“TIM-xxxxxxxxx”
Mode:Managed Frequency:5.18 GHz Access Point: xx:xx:xx:xx:xx:xx
Bit Rate=24 Mb/s Tx-Power=31 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality=70/70 Signal level=-12 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:92 Invalid misc:0 Missed beacon:0