[ 1433.550681][T12502] netdevsim netdevsim401 eni401np1: renamed from eth0
[ 1433.590126][T12500] netdevsim netdevsim733 eni733np1: renamed from eth1
[ 1437.275040][T12494] Could not find device with ifindex 2000 in netnsfd 11
[ 1437.275887][T12494] Could not find netns with fd: 2000
[ 1437.276987][T12494] Cannot link a netdevsim to itself
[ 1437.277829][T12494] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).