X710 stalled TX Queue and loss of networking

Hello, DATA We are running FreeBSD 13.2-RELEASE-p9 #25 on top of several Dell R650 (Example Service Tag: 8FKQRY3). The system is running bhyve for other FreeBSD Virtual Machines. All these servers have X710-DA4 Fiber Network cards (4 port of SFP+). dev.ixl.0.%desc: Intel(R) Ethernet Controller

[Bug 268151] BCM5720: attaching PHYs failed

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=268151 --- Comment #5 from ed.ad...@gmail.com --- (In reply to ed.adame from comment #1) Replying to my earlier comment, I am passing the card to FreeBSD via PCI passthrough and using KVM / linux as the hypervisor. I had erroneously thought that t