[ 1280.824641][T12881] netdevsim netdevsim483 eni483np1: renamed from eth0
[ 1280.853069][T12882] netdevsim netdevsim717 eni717np1: renamed from eth1
[ 1283.568581][T12868] Could not find device with ifindex 2000 in netnsfd 11
[ 1283.569871][T12868] Could not find netns with fd: 2000
[ 1283.570827][T12868] Cannot link a netdevsim to itself
[ 1283.571991][T12868] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).