[  799.059790][T14470] netdevsim netdevsim290 eni290np1: renamed from eth0
[  799.094934][T14472] netdevsim netdevsim532 eni532np1: renamed from eth1
[  799.973908][T14458] Could not find device with ifindex 2000 in netnsfd 11
[  799.980313][T14458] Could not find netns with fd: 2000
[  799.980820][T14458] Cannot link a netdevsim to itself
[  799.981335][T14458] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).