Comment 0 for bug 1933402

[Bug Description]
use ubuntu 20.04.2 to net card set VF and altname display blurred character

[Steps to Reproduce]
1) echo 1 > /sys/class/net/enp189s0f0/device/sriov_numvfs
2) ip a
3)
10: eno1v0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 1e:d8:e1:e9:ae:25 brd ff:ff:ff:ff:ff:ff
    altname @▒ު▒
    altname enp125s0f0v0
11: enp189s0f0v0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 76:ea:f4:65:dd:33 brd ff:ff:ff:ff:ff:ff
    altname ▒b▒ު▒
    altname ▒▒▒▒▒▒

[Actual Results]
altname ▒b▒ު▒
altname ▒▒▒▒▒▒

[Expected Results]
ok
[Reproducibility]
100%

[Additional information]
(Firmware version, kernel version, affected hardware, etc. if required):

[Resolution]