[ 1248.444536][T11148] netdevsim netdevsim675 eni675np1: renamed from eth1
[ 1248.564378][T11149] netdevsim netdevsim442 eni442np1: renamed from eth0
[ 1251.974546][T11141] Could not find device with ifindex 2000 in netnsfd 11
[ 1251.975406][T11141] Could not find netns with fd: 2000
[ 1251.975945][T11141] Cannot link a netdevsim to itself
[ 1251.976729][T11141] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).