[ 1229.548237][T11139] netdevsim netdevsim323 eni323np1: renamed from eth0
[ 1229.561597][T11137] netdevsim netdevsim516 eni516np1: renamed from eth1
[ 1232.899840][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.900623][T11131] Could not find netns with fd: 2000
[ 1232.901266][T11131] Cannot link a netdevsim to itself
[ 1232.901972][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).