root@pve-nas-dc[~]# dmesg | grep -E "em0|em1|igb"
igb0: <Intel(R) PRO/1000 82576> port 0x6020-0x603f mem 0xb4420000-0xb443ffff,0xb4000000-0xb43fffff,0xb4444000-0xb4447fff irq 16 at device 0.0 on pci1
igb0: EEPROM V1.2-1
igb0: Using 1024 TX descriptors and 1024 RX descriptors
igb0: Using 2 RX queues 2 TX queues
igb0: Using MSI-X interrupts with 3 vectors
igb0: Ethernet address: 00:1b:21:26:ba:b0
igb1: <Intel(R) PRO/1000 82576> port 0x6000-0x601f mem 0xb4400000-0xb441ffff,0xb3800000-0xb3bfffff,0xb4440000-0xb4443fff irq 17 at device 0.1 on pci1
igb1: EEPROM V1.2-1
igb1: Using 1024 TX descriptors and 1024 RX descriptors
igb1: Using 2 RX queues 2 TX queues
igb1: Using MSI-X interrupts with 3 vectors
igb1: Ethernet address: 00:1b:21:26:ba:b1
ahciem0: <AHCI enclosure management bridge> on ahci0
em0: <Intel(R) I219-V GTP(14)> mem 0xb5000000-0xb501ffff irq 16 at device 31.6 on pci0
em0: EEPROM V0.4-4
em0: Using 1024 TX descriptors and 1024 RX descriptors
em0: Using an MSI interrupt
em0: Ethernet address: 04:42:1a:03:3f:47
ses0 at ahciem0 bus 0 scbus6 target 0 lun 0
igb0: link state changed to UP
igb1: link state changed to UP
em0: link state changed to UP
igb0: link state changed to DOWN
igb1: link state changed to DOWN
igb0: link state changed to UP
igb1: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP
igb0: <Intel(R) PRO/1000 82576> port 0x6020-0x603f mem 0xb4420000-0xb443ffff,0xb4000000-0xb43fffff,0xb4444000-0xb4447fff irq 16 at device 0.0 on pci1
igb0: EEPROM V1.2-1
igb0: Using 1024 TX descriptors and 1024 RX descriptors
igb0: Using 2 RX queues 2 TX queues
igb0: Using MSI-X interrupts with 3 vectors
igb0: Ethernet address: 00:1b:21:26:ba:b0
igb1: <Intel(R) PRO/1000 82576> port 0x6000-0x601f mem 0xb4400000-0xb441ffff,0xb3800000-0xb3bfffff,0xb4440000-0xb4443fff irq 17 at device 0.1 on pci1
igb1: EEPROM V1.2-1
igb1: Using 1024 TX descriptors and 1024 RX descriptors
igb1: Using 2 RX queues 2 TX queues
igb1: Using MSI-X interrupts with 3 vectors
igb1: Ethernet address: 00:1b:21:26:ba:b1
ahciem0: <AHCI enclosure management bridge> on ahci0
em0: <Intel(R) I219-V GTP(14)> mem 0xb5000000-0xb501ffff irq 16 at device 31.6 on pci0
em0: EEPROM V0.4-4
em0: Using 1024 TX descriptors and 1024 RX descriptors
em0: Using an MSI interrupt
em0: Ethernet address: 04:42:1a:03:3f:47
ses0 at ahciem0 bus 0 scbus6 target 0 lun 0
igb0: link state changed to UP
igb1: link state changed to UP
em0: link state changed to UP
igb0: link state changed to DOWN
igb1: link state changed to DOWN
igb1: link state changed to UP
igb0: link state changed to UP
em0: link state changed to DOWN
em0: link state changed to UP