socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000000)="eb", 0x1}], 0x1, &(0x7f0000000780)=ANY=[@ANYBLOB="14"], 0x18}, 0x0) r2 = dup(r1) setsockopt$sock_int(r2, 0x1, 0x10, &(0x7f0000000200)=0xbe7, 0x4) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000007900)=[{{0x0, 0x0, &(0x7f0000008bc0)=[{0x0}, {0x0}, {&(0x7f0000007a80)=""/4096, 0x1000}], 0x3}}], 0x1, 0x0, 0x0) recvmmsg(r2, &(0x7f0000007940)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0)