[ 1080.025754][ T9949] netdevsim netdevsim284 eni284np1: renamed from eth0
[ 1080.092244][ T9946] netdevsim netdevsim570 eni570np1: renamed from eth1
[ 1082.623867][ T9936] Could not find device with ifindex 2000 in netnsfd 11
[ 1082.626473][ T9936] Could not find netns with fd: 2000
[ 1082.628376][ T9936] Cannot link a netdevsim to itself
[ 1082.630212][ T9936] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).