[ 1296.299371][T13162] netdevsim netdevsim269 eni269np1: renamed from eth0
[ 1296.410609][T13161] netdevsim netdevsim636 eni636np1: renamed from eth1
[ 1299.046732][T13149] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.050058][T13149] Could not find netns with fd: 2000
[ 1299.051042][T13149] Cannot link a netdevsim to itself
[ 1299.052164][T13149] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).