[ 1323.679501][T12053] netdevsim netdevsim547 eni547np1: renamed from eth1
[ 1323.689743][T12055] netdevsim netdevsim428 eni428np1: renamed from eth0
[ 1327.264239][T12047] Could not find device with ifindex 2000 in netnsfd 11
[ 1327.265630][T12047] Could not find netns with fd: 2000
[ 1327.266759][T12047] Cannot link a netdevsim to itself
[ 1327.267959][T12047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).