Sum of GetMemoryUsage of all vSendMsg entries.
Declared in <net.h>
[[guarded_by(0x7f950f15d488), guarded_by(0x7f950f1ec798), guarded_by(0x7f950afefe78), guarded_by(0x7f9503032d78), guarded_by(0x7f95236c1828), guarded_by(0x7f952527af98), guarded_by(0x7f950ec805e8), guarded_by(0x7f950dc33e18), guarded_by(0x7f951df8f9b8), guarded_by(0x7f9524e49458), guarded_by(0x7f950f7236f8)]]
size_t m_send_memusage = {0};