[  804.725592][T14456] netdevsim netdevsim298 eni298np1: renamed from eth0
[  804.761245][T14458] netdevsim netdevsim569 eni569np1: renamed from eth1
[  805.568321][T14444] Could not find device with ifindex 2000 in netnsfd 11
[  805.569508][T14444] Could not find netns with fd: 2000
[  805.570108][T14444] Cannot link a netdevsim to itself
[  805.570819][T14444] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).