This is due to kernel commit df44b479654f62b478c18ee4d8bc4e9f897a9844 ("kobject: return error code if writing /sys/.../uevent fails"), which has also just recently been backported to bionic.
Cascardo.
This is due to kernel commit df44b479654f62b 478c18ee4d8bc4e 9f897a9844 ("kobject: return error code if writing /sys/.../uevent fails"), which has also just recently been backported to bionic.
Cascardo.