# lspci -vvv | awk '/ASPM/{print $0}' RS= | grep --color -P '(^[a-z0-9:.]+|ASPM |LnkSta:)'
00:1c.0 PCI bridge: Intel Corporation Alder Lake-N PCI Express Root Port #1 (prog-if 00 [Normal decode])
LnkCap: Port #1, Speed 8GT/s, Width x4, ASPM L0s L1, Exit Latency L0s <1us, L1 <16us
LnkCtl: ASPM L0s Enabled; RCB 64 bytes, Disabled- CommClk+
LnkSta: Speed 8GT/s, Width x4
00:1c.6 PCI bridge: Intel Corporation Alder Lake-N PCI Express Root Port #7 (prog-if 00 [Normal decode])
LnkCap: Port #7, Speed 8GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <1us, L1 <16us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+
LnkSta: Speed 5GT/s, Width x1
00:1d.0 PCI bridge: Intel Corporation Alder Lake-N PCI Express Root Port (prog-if 00 [Normal decode])
LnkCap: Port #11, Speed 8GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <1us, L1 <16us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+
LnkSta: Speed 5GT/s, Width x1
00:1d.3 PCI bridge: Intel Corporation Alder Lake-N PCI Express Root Port (prog-if 00 [Normal decode])
LnkCap: Port #12, Speed 8GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <1us, L1 <16us
LnkCtl: ASPM L0s Enabled; RCB 64 bytes, Disabled- CommClk+
LnkSta: Speed 8GT/s, Width x1
01:00.0 Non-Volatile memory controller: Micron Technology Inc 7450 MAX NVMe SSD (rev 01) (prog-if 02 [NVM Express])
LnkCap: Port #0, Speed 16GT/s, Width x4, ASPM L0s L1, Exit Latency L0s <256ns, L1 unlimited
LnkCtl: ASPM L0s Enabled; RCB 64 bytes, Disabled- CommClk+
LnkSta: Speed 8GT/s (downgraded), Width x4
02:00.0 Ethernet controller: Intel Corporation Ethernet Controller I226-V (rev 04)
LnkCap: Port #0, Speed 5GT/s, Width x1, ASPM L1, Exit Latency L1 <4us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+
LnkSta: Speed 5GT/s, Width x1
03:00.0 Ethernet controller: Intel Corporation Ethernet Controller I226-V (rev 04)
LnkCap: Port #0, Speed 5GT/s, Width x1, ASPM L1, Exit Latency L1 <4us
LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+
LnkSta: Speed 5GT/s, Width x1
04:00.0 Non-Volatile memory controller: Micron Technology Inc 7450 MAX NVMe SSD (rev 01) (prog-if 02 [NVM Express])
LnkCap: Port #0, Speed 16GT/s, Width x4, ASPM L0s L1, Exit Latency L0s <256ns, L1 unlimited
LnkCtl: ASPM L0s Enabled; RCB 64 bytes, Disabled- CommClk+
LnkSta: Speed 8GT/s (downgraded), Width x1 (downgraded)