[ 1288.218876][T13038] netdevsim netdevsim503 eni503np1: renamed from eth0
[ 1288.285024][T13037] netdevsim netdevsim558 eni558np1: renamed from eth1
[ 1290.762759][T13026] Could not find device with ifindex 2000 in netnsfd 11
[ 1290.764484][T13026] Could not find netns with fd: 2000
[ 1290.765402][T13026] Cannot link a netdevsim to itself
[ 1290.766591][T13026] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).