[ 1020.272121][T12657] netdevsim netdevsim257 eni257np1: renamed from eth0
[ 1020.386954][T12654] netdevsim netdevsim702 eni702np1: renamed from eth1
[ 1022.097107][T12649] Could not find device with ifindex 2000 in netnsfd 11
[ 1022.098258][T12649] Could not find netns with fd: 2000
[ 1022.099154][T12649] Cannot link a netdevsim to itself
[ 1022.099939][T12649] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).