[ 1298.031881][T11136] netdevsim netdevsim752 eni752np1: renamed from eth1
[ 1298.040358][T11137] netdevsim netdevsim281 eni281np1: renamed from eth0
[ 1301.446025][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1301.446764][T11129] Could not find netns with fd: 2000
[ 1301.447345][T11129] Cannot link a netdevsim to itself
[ 1301.448094][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).