[  762.868522][T14562] netdevsim netdevsim375 eni375np1: renamed from eth0
[  762.881305][T14564] netdevsim netdevsim532 eni532np1: renamed from eth1
[  763.446237][T14550] Could not find device with ifindex 2000 in netnsfd 11
[  763.447454][T14550] Could not find netns with fd: 2000
[  763.448728][T14550] Cannot link a netdevsim to itself
[  763.449151][T14550] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).