socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000001d80)=[{{0x0, 0x0, &(0x7f0000001640)=[{&(0x7f0000000240)="10", 0x1}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x20004001)