r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0)
pwritev(r0, &(0x7f0000001380)=[{&(0x7f00000000c0)="e4", 0x1}], 0x1, 0x8001, 0x0)